79925360

素因数分解:

$2^4\times 5^1\times {\mathrm{999067}}^1$

素因数の和:999080

約数の個数: 20

約数和(自身を含む): 185826648

約数和(自身を除く): 105901288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 999067, 1998134, 3996268, 4995335, 7992536, 9990670, 15985072, 19981340, 39962680, 79925360]

約数ペア:

[(1, 79925360), (2, 39962680), (4, 19981340), (5, 15985072), (8, 9990670), (10, 7992536), (16, 4995335), (20, 3996268), (40, 1998134), (80, 999067)]