351863920

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{38923}}^1$

素因数の和:39049

約数の個数: 40

約数和(自身を含む): 825344496

約数和(自身を除く): 473480576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 38923, 77846, 155692, 194615, 311384, 389230, 622768, 778460, 1556920, 3113840, 4398299, 8796598, 17593196, 21991495, 35186392, 43982990, 70372784, 87965980, 175931960, 351863920]

約数ペア:

[(1, 351863920), (2, 175931960), (4, 87965980), (5, 70372784), (8, 43982990), (10, 35186392), (16, 21991495), (20, 17593196), (40, 8796598), (80, 4398299), (113, 3113840), (226, 1556920), (452, 778460), (565, 622768), (904, 389230), (1130, 311384), (1808, 194615), (2260, 155692), (4520, 77846), (9040, 38923)]