1395190960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{562577}}^1$

素因数の和:562621

約数の個数: 40

約数和(自身を含む): 3348464256

約数和(自身を除く): 1953273296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 562577, 1125154, 2250308, 2812885, 4500616, 5625770, 9001232, 11251540, 17439887, 22503080, 34879774, 45006160, 69759548, 87199435, 139519096, 174398870, 279038192, 348797740, 697595480, 1395190960]

約数ペア:

[(1, 1395190960), (2, 697595480), (4, 348797740), (5, 279038192), (8, 174398870), (10, 139519096), (16, 87199435), (20, 69759548), (31, 45006160), (40, 34879774), (62, 22503080), (80, 17439887), (124, 11251540), (155, 9001232), (248, 5625770), (310, 4500616), (496, 2812885), (620, 2250308), (1240, 1125154), (2480, 562577)]