2741816080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1105571}}^1$

素因数の和:1105615

約数の個数: 40

約数和(自身を含む): 6580364544

約数和(自身を除く): 3838548464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1105571, 2211142, 4422284, 5527855, 8844568, 11055710, 17689136, 22111420, 34272701, 44222840, 68545402, 88445680, 137090804, 171363505, 274181608, 342727010, 548363216, 685454020, 1370908040, 2741816080]

約数ペア:

[(1, 2741816080), (2, 1370908040), (4, 685454020), (5, 548363216), (8, 342727010), (10, 274181608), (16, 171363505), (20, 137090804), (31, 88445680), (40, 68545402), (62, 44222840), (80, 34272701), (124, 22111420), (155, 17689136), (248, 11055710), (310, 8844568), (496, 5527855), (620, 4422284), (1240, 2211142), (2480, 1105571)]