79564840

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{8537}}^1$

素因数の和:8781

約数の個数: 32

約数和(自身を含む): 179810280

約数和(自身を除く): 100245440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 8537, 9320, 17074, 34148, 42685, 68296, 85370, 170740, 341480, 1989121, 3978242, 7956484, 9945605, 15912968, 19891210, 39782420, 79564840]

約数ペア:

[(1, 79564840), (2, 39782420), (4, 19891210), (5, 15912968), (8, 9945605), (10, 7956484), (20, 3978242), (40, 1989121), (233, 341480), (466, 170740), (932, 85370), (1165, 68296), (1864, 42685), (2330, 34148), (4660, 17074), (8537, 9320)]