40653380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 88539696

約数和(自身を除く): 47886316

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 274, 370, 401, 548, 685, 740, 802, 1370, 1604, 2005, 2740, 4010, 5069, 8020, 10138, 14837, 20276, 25345, 29674, 50690, 54937, 59348, 74185, 101380, 109874, 148370, 219748, 274685, 296740, 549370, 1098740, 2032669, 4065338, 8130676, 10163345, 20326690, 40653380]

約数ペア:

[(1, 40653380), (2, 20326690), (4, 10163345), (5, 8130676), (10, 4065338), (20, 2032669), (37, 1098740), (74, 549370), (137, 296740), (148, 274685), (185, 219748), (274, 148370), (370, 109874), (401, 101380), (548, 74185), (685, 59348), (740, 54937), (802, 50690), (1370, 29674), (1604, 25345), (2005, 20276), (2740, 14837), (4010, 10138), (5069, 8020)]