156826840

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{47237}}^1$

素因数の和:47331

約数の個数: 32

約数和(自身を含む): 357119280

約数和(自身を除く): 200292440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 47237, 94474, 188948, 236185, 377896, 472370, 944740, 1889480, 3920671, 7841342, 15682684, 19603355, 31365368, 39206710, 78413420, 156826840]

約数ペア:

[(1, 156826840), (2, 78413420), (4, 39206710), (5, 31365368), (8, 19603355), (10, 15682684), (20, 7841342), (40, 3920671), (83, 1889480), (166, 944740), (332, 472370), (415, 377896), (664, 236185), (830, 188948), (1660, 94474), (3320, 47237)]