37821680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 97118784

約数和(自身を除く): 59297104

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, 887, 1040, 1066, 1640, 1774, 2132, 2665, 3280, 3548, 4264, 4435, 5330, 7096, 8528, 8870, 10660, 11531, 14192, 17740, 21320, 23062, 35480, 36367, 42640, 46124, 57655, 70960, 72734, 92248, 115310, 145468, 181835, 184496, 230620, 290936, 363670, 461240, 472771, 581872, 727340, 922480, 945542, 1454680, 1891084, 2363855, 2909360, 3782168, 4727710, 7564336, 9455420, 18910840, 37821680]

約数ペア:

[(1, 37821680), (2, 18910840), (4, 9455420), (5, 7564336), (8, 4727710), (10, 3782168), (13, 2909360), (16, 2363855), (20, 1891084), (26, 1454680), (40, 945542), (41, 922480), (52, 727340), (65, 581872), (80, 472771), (82, 461240), (104, 363670), (130, 290936), (164, 230620), (205, 184496), (208, 181835), (260, 145468), (328, 115310), (410, 92248), (520, 72734), (533, 70960), (656, 57655), (820, 46124), (887, 42640), (1040, 36367), (1066, 35480), (1640, 23062), (1774, 21320), (2132, 17740), (2665, 14192), (3280, 11531), (3548, 10660), (4264, 8870), (4435, 8528), (5330, 7096)]