13305571880

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{967}}^1\times {\mathrm{1801}}^1$

素因数の和:2970

約数の個数: 64

約数和(自身を含む): 30142126080

約数和(自身を除く): 16836554200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 967, 1528, 1801, 1910, 1934, 3602, 3820, 3868, 4835, 7204, 7640, 7736, 9005, 9670, 14408, 18010, 19340, 36020, 38680, 72040, 184697, 343991, 369394, 687982, 738788, 923485, 1375964, 1477576, 1719955, 1741567, 1846970, 2751928, 3439910, 3483134, 3693940, 6879820, 6966268, 7387880, 8707835, 13759640, 13932536, 17415670, 34831340, 69662680, 332639297, 665278594, 1330557188, 1663196485, 2661114376, 3326392970, 6652785940, 13305571880]

約数ペア:

[(1, 13305571880), (2, 6652785940), (4, 3326392970), (5, 2661114376), (8, 1663196485), (10, 1330557188), (20, 665278594), (40, 332639297), (191, 69662680), (382, 34831340), (764, 17415670), (955, 13932536), (967, 13759640), (1528, 8707835), (1801, 7387880), (1910, 6966268), (1934, 6879820), (3602, 3693940), (3820, 3483134), (3868, 3439910), (4835, 2751928), (7204, 1846970), (7640, 1741567), (7736, 1719955), (9005, 1477576), (9670, 1375964), (14408, 923485), (18010, 738788), (19340, 687982), (36020, 369394), (38680, 343991), (72040, 184697)]