156980929880

素因数分解:

$2^3\times 5^1\times {\mathrm{3924523247}}^1$

素因数の和:3924523258

約数の個数: 16

約数和(自身を含む): 353207092320

約数和(自身を除く): 196226162440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924523247, 7849046494, 15698092988, 19622616235, 31396185976, 39245232470, 78490464940, 156980929880]

約数ペア:

[(1, 156980929880), (2, 78490464940), (4, 39245232470), (5, 31396185976), (8, 19622616235), (10, 15698092988), (20, 7849046494), (40, 3924523247)]