29378680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8849}}^1$

素因数の和:8943

約数の個数: 32

約数和(自身を含む): 66906000

約数和(自身を除く): 37527320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 8849, 17698, 35396, 44245, 70792, 88490, 176980, 353960, 734467, 1468934, 2937868, 3672335, 5875736, 7344670, 14689340, 29378680]

約数ペア:

[(1, 29378680), (2, 14689340), (4, 7344670), (5, 5875736), (8, 3672335), (10, 2937868), (20, 1468934), (40, 734467), (83, 353960), (166, 176980), (332, 88490), (415, 70792), (664, 44245), (830, 35396), (1660, 17698), (3320, 8849)]