48850840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 64367720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 103, 142, 167, 206, 284, 334, 355, 412, 515, 568, 668, 710, 824, 835, 1030, 1336, 1420, 1670, 2060, 2840, 3340, 4120, 6680, 7313, 11857, 14626, 17201, 23714, 29252, 34402, 36565, 47428, 58504, 59285, 68804, 73130, 86005, 94856, 118570, 137608, 146260, 172010, 237140, 292520, 344020, 474280, 688040, 1221271, 2442542, 4885084, 6106355, 9770168, 12212710, 24425420, 48850840]

約数ペア:

[(1, 48850840), (2, 24425420), (4, 12212710), (5, 9770168), (8, 6106355), (10, 4885084), (20, 2442542), (40, 1221271), (71, 688040), (103, 474280), (142, 344020), (167, 292520), (206, 237140), (284, 172010), (334, 146260), (355, 137608), (412, 118570), (515, 94856), (568, 86005), (668, 73130), (710, 68804), (824, 59285), (835, 58504), (1030, 47428), (1336, 36565), (1420, 34402), (1670, 29252), (2060, 23714), (2840, 17201), (3340, 14626), (4120, 11857), (6680, 7313)]