326527480

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{16229}}^1$

素因数の和:16743

約数の個数: 32

約数和(自身を含む): 736192800

約数和(自身を除く): 409665320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 5030, 10060, 16229, 20120, 32458, 64916, 81145, 129832, 162290, 324580, 649160, 8163187, 16326374, 32652748, 40815935, 65305496, 81631870, 163263740, 326527480]

約数ペア:

[(1, 326527480), (2, 163263740), (4, 81631870), (5, 65305496), (8, 40815935), (10, 32652748), (20, 16326374), (40, 8163187), (503, 649160), (1006, 324580), (2012, 162290), (2515, 129832), (4024, 81145), (5030, 64916), (10060, 32458), (16229, 20120)]