126870680

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{4813}}^1$

素因数の和:5483

約数の個数: 32

約数和(自身を含む): 285951600

約数和(自身を除く): 159080920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 4813, 5272, 6590, 9626, 13180, 19252, 24065, 26360, 38504, 48130, 96260, 192520, 3171767, 6343534, 12687068, 15858835, 25374136, 31717670, 63435340, 126870680]

約数ペア:

[(1, 126870680), (2, 63435340), (4, 31717670), (5, 25374136), (8, 15858835), (10, 12687068), (20, 6343534), (40, 3171767), (659, 192520), (1318, 96260), (2636, 48130), (3295, 38504), (4813, 26360), (5272, 24065), (6590, 19252), (9626, 13180)]