188336080

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17971}}^1$

素因数の和:18115

約数の個数: 40

約数和(自身を含む): 441248544

約数和(自身を除く): 252912464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 17971, 35942, 71884, 89855, 143768, 179710, 287536, 359420, 718840, 1437680, 2354201, 4708402, 9416804, 11771005, 18833608, 23542010, 37667216, 47084020, 94168040, 188336080]

約数ペア:

[(1, 188336080), (2, 94168040), (4, 47084020), (5, 37667216), (8, 23542010), (10, 18833608), (16, 11771005), (20, 9416804), (40, 4708402), (80, 2354201), (131, 1437680), (262, 718840), (524, 359420), (655, 287536), (1048, 179710), (1310, 143768), (2096, 89855), (2620, 71884), (5240, 35942), (10480, 17971)]