79230640

素因数分解:

$2^4\times 5^1\times {\mathrm{990383}}^1$

素因数の和:990396

約数の個数: 20

約数和(自身を含む): 184211424

約数和(自身を除く): 104980784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 990383, 1980766, 3961532, 4951915, 7923064, 9903830, 15846128, 19807660, 39615320, 79230640]

約数ペア:

[(1, 79230640), (2, 39615320), (4, 19807660), (5, 15846128), (8, 9903830), (10, 7923064), (16, 4951915), (20, 3961532), (40, 1980766), (80, 990383)]