16431080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6131}}^1$

素因数の和:6209

約数の個数: 32

約数和(自身を含む): 37527840

約数和(自身を除く): 21096760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 6131, 12262, 24524, 30655, 49048, 61310, 122620, 245240, 410777, 821554, 1643108, 2053885, 3286216, 4107770, 8215540, 16431080]

約数ペア:

[(1, 16431080), (2, 8215540), (4, 4107770), (5, 3286216), (8, 2053885), (10, 1643108), (20, 821554), (40, 410777), (67, 245240), (134, 122620), (268, 61310), (335, 49048), (536, 30655), (670, 24524), (1340, 12262), (2680, 6131)]