40510730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7247}}^1$

素因数の和:7310

約数の個数: 32

約数和(自身を含む): 80365824

約数和(自身を除く): 39855094

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 7247, 14494, 36235, 72470, 94211, 188422, 311621, 471055, 623242, 942110, 1558105, 3116210, 4051073, 8102146, 20255365, 40510730]

約数ペア:

[(1, 40510730), (2, 20255365), (5, 8102146), (10, 4051073), (13, 3116210), (26, 1558105), (43, 942110), (65, 623242), (86, 471055), (130, 311621), (215, 188422), (430, 94211), (559, 72470), (1118, 36235), (2795, 14494), (5590, 7247)]