50776120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 119322720

約数和(自身を除く): 68546600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 557, 860, 1060, 1114, 1720, 2120, 2228, 2279, 2785, 4456, 4558, 5570, 9116, 11140, 11395, 18232, 22280, 22790, 23951, 29521, 45580, 47902, 59042, 91160, 95804, 118084, 119755, 147605, 191608, 236168, 239510, 295210, 479020, 590420, 958040, 1180840, 1269403, 2538806, 5077612, 6347015, 10155224, 12694030, 25388060, 50776120]

約数ペア:

[(1, 50776120), (2, 25388060), (4, 12694030), (5, 10155224), (8, 6347015), (10, 5077612), (20, 2538806), (40, 1269403), (43, 1180840), (53, 958040), (86, 590420), (106, 479020), (172, 295210), (212, 239510), (215, 236168), (265, 191608), (344, 147605), (424, 119755), (430, 118084), (530, 95804), (557, 91160), (860, 59042), (1060, 47902), (1114, 45580), (1720, 29521), (2120, 23951), (2228, 22790), (2279, 22280), (2785, 18232), (4456, 11395), (4558, 11140), (5570, 9116)]