61997680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9337}}^1$

素因数の和:9433

約数の個数: 40

約数和(自身を含む): 145896912

約数和(自身を除く): 83899232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 9337, 18674, 37348, 46685, 74696, 93370, 149392, 186740, 373480, 746960, 774971, 1549942, 3099884, 3874855, 6199768, 7749710, 12399536, 15499420, 30998840, 61997680]

約数ペア:

[(1, 61997680), (2, 30998840), (4, 15499420), (5, 12399536), (8, 7749710), (10, 6199768), (16, 3874855), (20, 3099884), (40, 1549942), (80, 774971), (83, 746960), (166, 373480), (332, 186740), (415, 149392), (664, 93370), (830, 74696), (1328, 46685), (1660, 37348), (3320, 18674), (6640, 9337)]