97871920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 237922272

約数和(自身を除く): 140050352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 53, 80, 82, 106, 164, 205, 212, 265, 328, 410, 424, 530, 563, 656, 820, 848, 1060, 1126, 1640, 2120, 2173, 2252, 2815, 3280, 4240, 4346, 4504, 5630, 8692, 9008, 10865, 11260, 17384, 21730, 22520, 23083, 29839, 34768, 43460, 45040, 46166, 59678, 86920, 92332, 115415, 119356, 149195, 173840, 184664, 230830, 238712, 298390, 369328, 461660, 477424, 596780, 923320, 1193560, 1223399, 1846640, 2387120, 2446798, 4893596, 6116995, 9787192, 12233990, 19574384, 24467980, 48935960, 97871920]

約数ペア:

[(1, 97871920), (2, 48935960), (4, 24467980), (5, 19574384), (8, 12233990), (10, 9787192), (16, 6116995), (20, 4893596), (40, 2446798), (41, 2387120), (53, 1846640), (80, 1223399), (82, 1193560), (106, 923320), (164, 596780), (205, 477424), (212, 461660), (265, 369328), (328, 298390), (410, 238712), (424, 230830), (530, 184664), (563, 173840), (656, 149195), (820, 119356), (848, 115415), (1060, 92332), (1126, 86920), (1640, 59678), (2120, 46166), (2173, 45040), (2252, 43460), (2815, 34768), (3280, 29839), (4240, 23083), (4346, 22520), (4504, 21730), (5630, 17384), (8692, 11260), (9008, 10865)]