3896080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1615

約数の個数: 40

約数和(自身を含む): 9356544

約数和(自身を除く): 5460464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1571, 2480, 3142, 6284, 7855, 12568, 15710, 25136, 31420, 48701, 62840, 97402, 125680, 194804, 243505, 389608, 487010, 779216, 974020, 1948040, 3896080]

約数ペア:

[(1, 3896080), (2, 1948040), (4, 974020), (5, 779216), (8, 487010), (10, 389608), (16, 243505), (20, 194804), (31, 125680), (40, 97402), (62, 62840), (80, 48701), (124, 31420), (155, 25136), (248, 15710), (310, 12568), (496, 7855), (620, 6284), (1240, 3142), (1571, 2480)]