79424360

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 185068800

約数和(自身を除く): 105644440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 83, 94, 166, 188, 235, 332, 376, 415, 470, 509, 664, 830, 940, 1018, 1660, 1880, 2036, 2545, 3320, 3901, 4072, 5090, 7802, 10180, 15604, 19505, 20360, 23923, 31208, 39010, 42247, 47846, 78020, 84494, 95692, 119615, 156040, 168988, 191384, 211235, 239230, 337976, 422470, 478460, 844940, 956920, 1689880, 1985609, 3971218, 7942436, 9928045, 15884872, 19856090, 39712180, 79424360]

約数ペア:

[(1, 79424360), (2, 39712180), (4, 19856090), (5, 15884872), (8, 9928045), (10, 7942436), (20, 3971218), (40, 1985609), (47, 1689880), (83, 956920), (94, 844940), (166, 478460), (188, 422470), (235, 337976), (332, 239230), (376, 211235), (415, 191384), (470, 168988), (509, 156040), (664, 119615), (830, 95692), (940, 84494), (1018, 78020), (1660, 47846), (1880, 42247), (2036, 39010), (2545, 31208), (3320, 23923), (3901, 20360), (4072, 19505), (5090, 15604), (7802, 10180)]