80415204

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 192362688

約数和(自身を除く): 111947484

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 227, 318, 454, 557, 636, 681, 908, 1114, 1362, 1671, 2228, 2724, 3342, 6684, 12031, 24062, 29521, 36093, 48124, 59042, 72186, 88563, 118084, 126439, 144372, 177126, 252878, 354252, 379317, 505756, 758634, 1517268, 6701267, 13402534, 20103801, 26805068, 40207602, 80415204]

約数ペア:

[(1, 80415204), (2, 40207602), (3, 26805068), (4, 20103801), (6, 13402534), (12, 6701267), (53, 1517268), (106, 758634), (159, 505756), (212, 379317), (227, 354252), (318, 252878), (454, 177126), (557, 144372), (636, 126439), (681, 118084), (908, 88563), (1114, 72186), (1362, 59042), (1671, 48124), (2228, 36093), (2724, 29521), (3342, 24062), (6684, 12031)]