156935207960

素因数分解:

$2^3\times 5^1\times {\mathrm{3923380199}}^1$

素因数の和:3923380210

約数の個数: 16

約数和(自身を含む): 353104218000

約数和(自身を除く): 196169010040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923380199, 7846760398, 15693520796, 19616900995, 31387041592, 39233801990, 78467603980, 156935207960]

約数ペア:

[(1, 156935207960), (2, 78467603980), (4, 39233801990), (5, 31387041592), (8, 19616900995), (10, 15693520796), (20, 7846760398), (40, 3923380199)]