329572960

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12637}}^1$

素因数の和:12815

約数の個数: 48

約数和(自身を含む): 783454896

約数和(自身を除く): 453881936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 12637, 13040, 25274, 26080, 50548, 63185, 101096, 126370, 202192, 252740, 404384, 505480, 1010960, 2021920, 2059831, 4119662, 8239324, 10299155, 16478648, 20598310, 32957296, 41196620, 65914592, 82393240, 164786480, 329572960]

約数ペア:

[(1, 329572960), (2, 164786480), (4, 82393240), (5, 65914592), (8, 41196620), (10, 32957296), (16, 20598310), (20, 16478648), (32, 10299155), (40, 8239324), (80, 4119662), (160, 2059831), (163, 2021920), (326, 1010960), (652, 505480), (815, 404384), (1304, 252740), (1630, 202192), (2608, 126370), (3260, 101096), (5216, 63185), (6520, 50548), (12637, 26080), (13040, 25274)]