76988540

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{6911}}^1$

素因数の和:7477

約数の個数: 24

約数和(自身を含む): 161989632

約数和(自身を除く): 85001092

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 6911, 11140, 13822, 27644, 34555, 69110, 138220, 3849427, 7698854, 15397708, 19247135, 38494270, 76988540]

約数ペア:

[(1, 76988540), (2, 38494270), (4, 19247135), (5, 15397708), (10, 7698854), (20, 3849427), (557, 138220), (1114, 69110), (2228, 34555), (2785, 27644), (5570, 13822), (6911, 11140)]