105816640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10667}}^1$

素因数の和:10715

約数の個数: 56

約数和(自身を含む): 260128512

約数和(自身を除く): 154311872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 10667, 21334, 42668, 53335, 85336, 106670, 170672, 213340, 330677, 341344, 426680, 661354, 682688, 853360, 1322708, 1653385, 1706720, 2645416, 3306770, 3413440, 5290832, 6613540, 10581664, 13227080, 21163328, 26454160, 52908320, 105816640]

約数ペア:

[(1, 105816640), (2, 52908320), (4, 26454160), (5, 21163328), (8, 13227080), (10, 10581664), (16, 6613540), (20, 5290832), (31, 3413440), (32, 3306770), (40, 2645416), (62, 1706720), (64, 1653385), (80, 1322708), (124, 853360), (155, 682688), (160, 661354), (248, 426680), (310, 341344), (320, 330677), (496, 213340), (620, 170672), (992, 106670), (1240, 85336), (1984, 53335), (2480, 42668), (4960, 21334), (9920, 10667)]