66929560

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7001}}^1$

素因数の和:7251

約数の個数: 32

約数和(自身を含む): 151243200

約数和(自身を除く): 84313640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 7001, 9560, 14002, 28004, 35005, 56008, 70010, 140020, 280040, 1673239, 3346478, 6692956, 8366195, 13385912, 16732390, 33464780, 66929560]

約数ペア:

[(1, 66929560), (2, 33464780), (4, 16732390), (5, 13385912), (8, 8366195), (10, 6692956), (20, 3346478), (40, 1673239), (239, 280040), (478, 140020), (956, 70010), (1195, 56008), (1912, 35005), (2390, 28004), (4780, 14002), (7001, 9560)]