124280680

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{11057}}^1$

素因数の和:11349

約数の個数: 32

約数和(自身を含む): 280652040

約数和(自身を除く): 156371360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11057, 11240, 22114, 44228, 55285, 88456, 110570, 221140, 442280, 3107017, 6214034, 12428068, 15535085, 24856136, 31070170, 62140340, 124280680]

約数ペア:

[(1, 124280680), (2, 62140340), (4, 31070170), (5, 24856136), (8, 15535085), (10, 12428068), (20, 6214034), (40, 3107017), (281, 442280), (562, 221140), (1124, 110570), (1405, 88456), (2248, 55285), (2810, 44228), (5620, 22114), (11057, 11240)]