39468440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 97528320

約数和(自身を除く): 58059880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 271, 331, 440, 542, 662, 1084, 1324, 1355, 1655, 2168, 2648, 2710, 2981, 3310, 3641, 5420, 5962, 6620, 7282, 10840, 11924, 13240, 14564, 14905, 18205, 23848, 29128, 29810, 36410, 59620, 72820, 89701, 119240, 145640, 179402, 358804, 448505, 717608, 897010, 986711, 1794020, 1973422, 3588040, 3946844, 4933555, 7893688, 9867110, 19734220, 39468440]

約数ペア:

[(1, 39468440), (2, 19734220), (4, 9867110), (5, 7893688), (8, 4933555), (10, 3946844), (11, 3588040), (20, 1973422), (22, 1794020), (40, 986711), (44, 897010), (55, 717608), (88, 448505), (110, 358804), (220, 179402), (271, 145640), (331, 119240), (440, 89701), (542, 72820), (662, 59620), (1084, 36410), (1324, 29810), (1355, 29128), (1655, 23848), (2168, 18205), (2648, 14905), (2710, 14564), (2981, 13240), (3310, 11924), (3641, 10840), (5420, 7282), (5962, 6620)]