27581840

素因数分解:

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

素因数の和:2448

約数の個数: 80

約数和(自身を含む): 75370176

約数和(自身を除く): 47788336

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2411, 2860, 4822, 5720, 9644, 11440, 12055, 19288, 24110, 26521, 31343, 38576, 48220, 53042, 62686, 96440, 106084, 125372, 132605, 156715, 192880, 212168, 250744, 265210, 313430, 344773, 424336, 501488, 530420, 626860, 689546, 1060840, 1253720, 1379092, 1723865, 2121680, 2507440, 2758184, 3447730, 5516368, 6895460, 13790920, 27581840]

約数ペア:

[(1, 27581840), (2, 13790920), (4, 6895460), (5, 5516368), (8, 3447730), (10, 2758184), (11, 2507440), (13, 2121680), (16, 1723865), (20, 1379092), (22, 1253720), (26, 1060840), (40, 689546), (44, 626860), (52, 530420), (55, 501488), (65, 424336), (80, 344773), (88, 313430), (104, 265210), (110, 250744), (130, 212168), (143, 192880), (176, 156715), (208, 132605), (220, 125372), (260, 106084), (286, 96440), (440, 62686), (520, 53042), (572, 48220), (715, 38576), (880, 31343), (1040, 26521), (1144, 24110), (1430, 19288), (2288, 12055), (2411, 11440), (2860, 9644), (4822, 5720)]