1020528080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2411}}^1$

素因数の和:2485

約数の個数: 160

約数和(自身を含む): 2864066688

約数和(自身を除く): 1843538608

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 80, 88, 104, 110, 130, 143, 148, 176, 185, 208, 220, 260, 286, 296, 370, 407, 440, 481, 520, 572, 592, 715, 740, 814, 880, 962, 1040, 1144, 1430, 1480, 1628, 1924, 2035, 2288, 2405, 2411, 2860, 2960, 3256, 3848, 4070, 4810, 4822, 5291, 5720, 6512, 7696, 8140, 9620, 9644, 10582, 11440, 12055, 16280, 19240, 19288, 21164, 24110, 26455, 26521, 31343, 32560, 38480, 38576, 42328, 48220, 52910, 53042, 62686, 84656, 89207, 96440, 105820, 106084, 125372, 132605, 156715, 178414, 192880, 211640, 212168, 250744, 265210, 313430, 344773, 356828, 423280, 424336, 446035, 501488, 530420, 626860, 689546, 713656, 892070, 981277, 1060840, 1159691, 1253720, 1379092, 1427312, 1723865, 1784140, 1962554, 2121680, 2319382, 2507440, 2758184, 3447730, 3568280, 3925108, 4638764, 4906385, 5516368, 5798455, 6895460, 7136560, 7850216, 9277528, 9812770, 11596910, 12756601, 13790920, 15700432, 18555056, 19625540, 23193820, 25513202, 27581840, 39251080, 46387640, 51026404, 63783005, 78502160, 92775280, 102052808, 127566010, 204105616, 255132020, 510264040, 1020528080]

約数ペア:

[(1, 1020528080), (2, 510264040), (4, 255132020), (5, 204105616), (8, 127566010), (10, 102052808), (11, 92775280), (13, 78502160), (16, 63783005), (20, 51026404), (22, 46387640), (26, 39251080), (37, 27581840), (40, 25513202), (44, 23193820), (52, 19625540), (55, 18555056), (65, 15700432), (74, 13790920), (80, 12756601), (88, 11596910), (104, 9812770), (110, 9277528), (130, 7850216), (143, 7136560), (148, 6895460), (176, 5798455), (185, 5516368), (208, 4906385), (220, 4638764), (260, 3925108), (286, 3568280), (296, 3447730), (370, 2758184), (407, 2507440), (440, 2319382), (481, 2121680), (520, 1962554), (572, 1784140), (592, 1723865), (715, 1427312), (740, 1379092), (814, 1253720), (880, 1159691), (962, 1060840), (1040, 981277), (1144, 892070), (1430, 713656), (1480, 689546), (1628, 626860), (1924, 530420), (2035, 501488), (2288, 446035), (2405, 424336), (2411, 423280), (2860, 356828), (2960, 344773), (3256, 313430), (3848, 265210), (4070, 250744), (4810, 212168), (4822, 211640), (5291, 192880), (5720, 178414), (6512, 156715), (7696, 132605), (8140, 125372), (9620, 106084), (9644, 105820), (10582, 96440), (11440, 89207), (12055, 84656), (16280, 62686), (19240, 53042), (19288, 52910), (21164, 48220), (24110, 42328), (26455, 38576), (26521, 38480), (31343, 32560)]