77887670780

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{983}}^1\times {\mathrm{8669}}^1$

素因数の和:10118

約数の個数: 48

約数和(自身を含む): 164107702080

約数和(自身を除く): 86220031300

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 983, 1828, 1966, 2285, 3932, 4570, 4915, 8669, 9140, 9830, 17338, 19660, 34676, 43345, 86690, 173380, 449231, 898462, 1796924, 2246155, 3961733, 4492310, 7923466, 8521627, 8984620, 15846932, 17043254, 19808665, 34086508, 39617330, 42608135, 79234660, 85216270, 170432540, 3894383539, 7788767078, 15577534156, 19471917695, 38943835390, 77887670780]

約数ペア:

[(1, 77887670780), (2, 38943835390), (4, 19471917695), (5, 15577534156), (10, 7788767078), (20, 3894383539), (457, 170432540), (914, 85216270), (983, 79234660), (1828, 42608135), (1966, 39617330), (2285, 34086508), (3932, 19808665), (4570, 17043254), (4915, 15846932), (8669, 8984620), (9140, 8521627), (9830, 7923466), (17338, 4492310), (19660, 3961733), (34676, 2246155), (43345, 1796924), (86690, 898462), (173380, 449231)]