194856080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78571}}^1$

素因数の和:78615

約数の個数: 40

約数和(自身を含む): 467660544

約数和(自身を除く): 272804464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 78571, 157142, 314284, 392855, 628568, 785710, 1257136, 1571420, 2435701, 3142840, 4871402, 6285680, 9742804, 12178505, 19485608, 24357010, 38971216, 48714020, 97428040, 194856080]

約数ペア:

[(1, 194856080), (2, 97428040), (4, 48714020), (5, 38971216), (8, 24357010), (10, 19485608), (16, 12178505), (20, 9742804), (31, 6285680), (40, 4871402), (62, 3142840), (80, 2435701), (124, 1571420), (155, 1257136), (248, 785710), (310, 628568), (496, 392855), (620, 314284), (1240, 157142), (2480, 78571)]