42330040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 99610560

約数和(自身を除く): 57280520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 82, 106, 164, 205, 212, 265, 328, 410, 424, 487, 530, 820, 974, 1060, 1640, 1948, 2120, 2173, 2435, 3896, 4346, 4870, 8692, 9740, 10865, 17384, 19480, 19967, 21730, 25811, 39934, 43460, 51622, 79868, 86920, 99835, 103244, 129055, 159736, 199670, 206488, 258110, 399340, 516220, 798680, 1032440, 1058251, 2116502, 4233004, 5291255, 8466008, 10582510, 21165020, 42330040]

約数ペア:

[(1, 42330040), (2, 21165020), (4, 10582510), (5, 8466008), (8, 5291255), (10, 4233004), (20, 2116502), (40, 1058251), (41, 1032440), (53, 798680), (82, 516220), (106, 399340), (164, 258110), (205, 206488), (212, 199670), (265, 159736), (328, 129055), (410, 103244), (424, 99835), (487, 86920), (530, 79868), (820, 51622), (974, 43460), (1060, 39934), (1640, 25811), (1948, 21730), (2120, 19967), (2173, 19480), (2435, 17384), (3896, 10865), (4346, 9740), (4870, 8692)]