330320

素因数分解:

$2^4\times 5^1\times {\mathrm{4129}}^1$

素因数の和:4142

約数の個数: 20

約数和(自身を含む): 768180

約数和(自身を除く): 437860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4129, 8258, 16516, 20645, 33032, 41290, 66064, 82580, 165160, 330320]

約数ペア:

[(1, 330320), (2, 165160), (4, 82580), (5, 66064), (8, 41290), (10, 33032), (16, 20645), (20, 16516), (40, 8258), (80, 4129)]