71278160

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3697}}^1$

素因数の和:3951

約数の個数: 40

約数和(自身を含む): 166454376

約数和(自身を除く): 95176216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3697, 3856, 4820, 7394, 9640, 14788, 18485, 19280, 29576, 36970, 59152, 73940, 147880, 295760, 890977, 1781954, 3563908, 4454885, 7127816, 8909770, 14255632, 17819540, 35639080, 71278160]

約数ペア:

[(1, 71278160), (2, 35639080), (4, 17819540), (5, 14255632), (8, 8909770), (10, 7127816), (16, 4454885), (20, 3563908), (40, 1781954), (80, 890977), (241, 295760), (482, 147880), (964, 73940), (1205, 59152), (1928, 36970), (2410, 29576), (3697, 19280), (3856, 18485), (4820, 14788), (7394, 9640)]