63866840

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19237}}^1$

素因数の和:19331

約数の個数: 32

約数和(自身を含む): 145439280

約数和(自身を除く): 81572440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 19237, 38474, 76948, 96185, 153896, 192370, 384740, 769480, 1596671, 3193342, 6386684, 7983355, 12773368, 15966710, 31933420, 63866840]

約数ペア:

[(1, 63866840), (2, 31933420), (4, 15966710), (5, 12773368), (8, 7983355), (10, 6386684), (20, 3193342), (40, 1596671), (83, 769480), (166, 384740), (332, 192370), (415, 153896), (664, 96185), (830, 76948), (1660, 38474), (3320, 19237)]