71503240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{48313}}^1$

素因数の和:48361

約数の個数: 32

約数和(自身を含む): 165233880

約数和(自身を除く): 93730640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 48313, 96626, 193252, 241565, 386504, 483130, 966260, 1787581, 1932520, 3575162, 7150324, 8937905, 14300648, 17875810, 35751620, 71503240]

約数ペア:

[(1, 71503240), (2, 35751620), (4, 17875810), (5, 14300648), (8, 8937905), (10, 7150324), (20, 3575162), (37, 1932520), (40, 1787581), (74, 966260), (148, 483130), (185, 386504), (296, 241565), (370, 193252), (740, 96626), (1480, 48313)]