136656080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{155291}}^1$

素因数の和:155315

約数の個数: 40

約数和(自身を含む): 346611744

約数和(自身を除く): 209955664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 155291, 310582, 621164, 776455, 1242328, 1552910, 1708201, 2484656, 3105820, 3416402, 6211640, 6832804, 8541005, 12423280, 13665608, 17082010, 27331216, 34164020, 68328040, 136656080]

約数ペア:

[(1, 136656080), (2, 68328040), (4, 34164020), (5, 27331216), (8, 17082010), (10, 13665608), (11, 12423280), (16, 8541005), (20, 6832804), (22, 6211640), (40, 3416402), (44, 3105820), (55, 2484656), (80, 1708201), (88, 1552910), (110, 1242328), (176, 776455), (220, 621164), (440, 310582), (880, 155291)]