505961840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{218087}}^1$

素因数の和:218129

約数の個数: 40

約数和(自身を含む): 1216931040

約数和(自身を除く): 710969200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 218087, 436174, 872348, 1090435, 1744696, 2180870, 3489392, 4361740, 6324523, 8723480, 12649046, 17446960, 25298092, 31622615, 50596184, 63245230, 101192368, 126490460, 252980920, 505961840]

約数ペア:

[(1, 505961840), (2, 252980920), (4, 126490460), (5, 101192368), (8, 63245230), (10, 50596184), (16, 31622615), (20, 25298092), (29, 17446960), (40, 12649046), (58, 8723480), (80, 6324523), (116, 4361740), (145, 3489392), (232, 2180870), (290, 1744696), (464, 1090435), (580, 872348), (1160, 436174), (2320, 218087)]