79188320

素因数分解:

$2^5\times 5^1\times {\mathrm{494927}}^1$

素因数の和:494942

約数の個数: 24

約数和(自身を含む): 187082784

約数和(自身を除く): 107894464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 494927, 989854, 1979708, 2474635, 3959416, 4949270, 7918832, 9898540, 15837664, 19797080, 39594160, 79188320]

約数ペア:

[(1, 79188320), (2, 39594160), (4, 19797080), (5, 15837664), (8, 9898540), (10, 7918832), (16, 4949270), (20, 3959416), (32, 2474635), (40, 1979708), (80, 989854), (160, 494927)]