80300320

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3079}}^1$

素因数の和:3257

約数の個数: 48

約数和(自身を含む): 190935360

約数和(自身を除く): 110635040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3079, 3260, 5216, 6158, 6520, 12316, 13040, 15395, 24632, 26080, 30790, 49264, 61580, 98528, 123160, 246320, 492640, 501877, 1003754, 2007508, 2509385, 4015016, 5018770, 8030032, 10037540, 16060064, 20075080, 40150160, 80300320]

約数ペア:

[(1, 80300320), (2, 40150160), (4, 20075080), (5, 16060064), (8, 10037540), (10, 8030032), (16, 5018770), (20, 4015016), (32, 2509385), (40, 2007508), (80, 1003754), (160, 501877), (163, 492640), (326, 246320), (652, 123160), (815, 98528), (1304, 61580), (1630, 49264), (2608, 30790), (3079, 26080), (3260, 24632), (5216, 15395), (6158, 13040), (6520, 12316)]