429758320

素因数分解:

$2^4\times 5^1\times {\mathrm{5371979}}^1$

素因数の和:5371992

約数の個数: 20

約数和(自身を含む): 999188280

約数和(自身を除く): 569429960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5371979, 10743958, 21487916, 26859895, 42975832, 53719790, 85951664, 107439580, 214879160, 429758320]

約数ペア:

[(1, 429758320), (2, 214879160), (4, 107439580), (5, 85951664), (8, 53719790), (10, 42975832), (16, 26859895), (20, 21487916), (40, 10743958), (80, 5371979)]