74920697240

素因数分解:

$2^3\times 5^1\times {\mathrm{1873017431}}^1$

素因数の和:1873017442

約数の個数: 16

約数和(自身を含む): 168571568880

約数和(自身を除く): 93650871640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1873017431, 3746034862, 7492069724, 9365087155, 14984139448, 18730174310, 37460348620, 74920697240]

約数ペア:

[(1, 74920697240), (2, 37460348620), (4, 18730174310), (5, 14984139448), (8, 9365087155), (10, 7492069724), (20, 3746034862), (40, 1873017431)]