86516560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2029}}^1$

素因数の和:2096

約数の個数: 80

約数和(自身を含む): 222017040

約数和(自身を除く): 135500480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2029, 2132, 2665, 3280, 4058, 4264, 5330, 8116, 8528, 10145, 10660, 16232, 20290, 21320, 26377, 32464, 40580, 42640, 52754, 81160, 83189, 105508, 131885, 162320, 166378, 211016, 263770, 332756, 415945, 422032, 527540, 665512, 831890, 1055080, 1081457, 1331024, 1663780, 2110160, 2162914, 3327560, 4325828, 5407285, 6655120, 8651656, 10814570, 17303312, 21629140, 43258280, 86516560]

約数ペア:

[(1, 86516560), (2, 43258280), (4, 21629140), (5, 17303312), (8, 10814570), (10, 8651656), (13, 6655120), (16, 5407285), (20, 4325828), (26, 3327560), (40, 2162914), (41, 2110160), (52, 1663780), (65, 1331024), (80, 1081457), (82, 1055080), (104, 831890), (130, 665512), (164, 527540), (205, 422032), (208, 415945), (260, 332756), (328, 263770), (410, 211016), (520, 166378), (533, 162320), (656, 131885), (820, 105508), (1040, 83189), (1066, 81160), (1640, 52754), (2029, 42640), (2132, 40580), (2665, 32464), (3280, 26377), (4058, 21320), (4264, 20290), (5330, 16232), (8116, 10660), (8528, 10145)]