79427440

素因数分解:

$2^4\times 5^1\times {\mathrm{992843}}^1$

素因数の和:992856

約数の個数: 20

約数和(自身を含む): 184668984

約数和(自身を除く): 105241544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 992843, 1985686, 3971372, 4964215, 7942744, 9928430, 15885488, 19856860, 39713720, 79427440]

約数ペア:

[(1, 79427440), (2, 39713720), (4, 19856860), (5, 15885488), (8, 9928430), (10, 7942744), (16, 4964215), (20, 3971372), (40, 1985686), (80, 992843)]