156934817240

素因数分解:

$2^3\times 5^1\times {\mathrm{3923370431}}^1$

素因数の和:3923370442

約数の個数: 16

約数和(自身を含む): 353103338880

約数和(自身を除く): 196168521640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923370431, 7846740862, 15693481724, 19616852155, 31386963448, 39233704310, 78467408620, 156934817240]

約数ペア:

[(1, 156934817240), (2, 78467408620), (4, 39233704310), (5, 31386963448), (8, 19616852155), (10, 15693481724), (20, 7846740862), (40, 3923370431)]