54391480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 148236480

約数和(自身を除く): 93845000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 130, 143, 148, 185, 220, 257, 260, 286, 296, 370, 407, 440, 481, 514, 520, 572, 715, 740, 814, 962, 1028, 1144, 1285, 1430, 1480, 1628, 1924, 2035, 2056, 2405, 2570, 2827, 2860, 3256, 3341, 3848, 4070, 4810, 5140, 5291, 5654, 5720, 6682, 8140, 9509, 9620, 10280, 10582, 11308, 13364, 14135, 16280, 16705, 19018, 19240, 21164, 22616, 26455, 26728, 28270, 33410, 36751, 38036, 42328, 47545, 52910, 56540, 66820, 73502, 76072, 95090, 104599, 105820, 113080, 123617, 133640, 147004, 183755, 190180, 209198, 211640, 247234, 294008, 367510, 380360, 418396, 494468, 522995, 618085, 735020, 836792, 988936, 1045990, 1236170, 1359787, 1470040, 2091980, 2472340, 2719574, 4183960, 4944680, 5439148, 6798935, 10878296, 13597870, 27195740, 54391480]

約数ペア:

[(1, 54391480), (2, 27195740), (4, 13597870), (5, 10878296), (8, 6798935), (10, 5439148), (11, 4944680), (13, 4183960), (20, 2719574), (22, 2472340), (26, 2091980), (37, 1470040), (40, 1359787), (44, 1236170), (52, 1045990), (55, 988936), (65, 836792), (74, 735020), (88, 618085), (104, 522995), (110, 494468), (130, 418396), (143, 380360), (148, 367510), (185, 294008), (220, 247234), (257, 211640), (260, 209198), (286, 190180), (296, 183755), (370, 147004), (407, 133640), (440, 123617), (481, 113080), (514, 105820), (520, 104599), (572, 95090), (715, 76072), (740, 73502), (814, 66820), (962, 56540), (1028, 52910), (1144, 47545), (1285, 42328), (1430, 38036), (1480, 36751), (1628, 33410), (1924, 28270), (2035, 26728), (2056, 26455), (2405, 22616), (2570, 21164), (2827, 19240), (2860, 19018), (3256, 16705), (3341, 16280), (3848, 14135), (4070, 13364), (4810, 11308), (5140, 10582), (5291, 10280), (5654, 9620), (5720, 9509), (6682, 8140)]