70772440

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21317}}^1$

素因数の和:21411

約数の個数: 32

約数和(自身を含む): 161164080

約数和(自身を除く): 90391640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 21317, 42634, 85268, 106585, 170536, 213170, 426340, 852680, 1769311, 3538622, 7077244, 8846555, 14154488, 17693110, 35386220, 70772440]

約数ペア:

[(1, 70772440), (2, 35386220), (4, 17693110), (5, 14154488), (8, 8846555), (10, 7077244), (20, 3538622), (40, 1769311), (83, 852680), (166, 426340), (332, 213170), (415, 170536), (664, 106585), (830, 85268), (1660, 42634), (3320, 21317)]