82493960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33809}}^1$

素因数の和:33881

約数の個数: 32

約数和(自身を含む): 188659800

約数和(自身を除く): 106165840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 33809, 67618, 135236, 169045, 270472, 338090, 676180, 1352360, 2062349, 4124698, 8249396, 10311745, 16498792, 20623490, 41246980, 82493960]

約数ペア:

[(1, 82493960), (2, 41246980), (4, 20623490), (5, 16498792), (8, 10311745), (10, 8249396), (20, 4124698), (40, 2062349), (61, 1352360), (122, 676180), (244, 338090), (305, 270472), (488, 169045), (610, 135236), (1220, 67618), (2440, 33809)]