79483280

素因数分解:

$2^4\times 5^1\times {\mathrm{993541}}^1$

素因数の和:993554

約数の個数: 20

約数和(自身を含む): 184798812

約数和(自身を除く): 105315532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 993541, 1987082, 3974164, 4967705, 7948328, 9935410, 15896656, 19870820, 39741640, 79483280]

約数ペア:

[(1, 79483280), (2, 39741640), (4, 19870820), (5, 15896656), (8, 9935410), (10, 7948328), (16, 4967705), (20, 3974164), (40, 1987082), (80, 993541)]