323961280

素因数分解:

$2^6\times 5^1\times {\mathrm{1012379}}^1$

素因数の和:1012396

約数の個数: 28

約数和(自身を含む): 771433560

約数和(自身を除く): 447472280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1012379, 2024758, 4049516, 5061895, 8099032, 10123790, 16198064, 20247580, 32396128, 40495160, 64792256, 80990320, 161980640, 323961280]

約数ペア:

[(1, 323961280), (2, 161980640), (4, 80990320), (5, 64792256), (8, 40495160), (10, 32396128), (16, 20247580), (20, 16198064), (32, 10123790), (40, 8099032), (64, 5061895), (80, 4049516), (160, 2024758), (320, 1012379)]