61958840

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1873}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 139650480

約数和(自身を除く): 77691640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 1654, 1873, 3308, 3746, 4135, 6616, 7492, 8270, 9365, 14984, 16540, 18730, 33080, 37460, 74920, 1548971, 3097942, 6195884, 7744855, 12391768, 15489710, 30979420, 61958840]

約数ペア:

[(1, 61958840), (2, 30979420), (4, 15489710), (5, 12391768), (8, 7744855), (10, 6195884), (20, 3097942), (40, 1548971), (827, 74920), (1654, 37460), (1873, 33080), (3308, 18730), (3746, 16540), (4135, 14984), (6616, 9365), (7492, 8270)]