20141036320

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{772279}}^1$

素因数の和:772457

約数の個数: 48

約数和(自身を含む): 47875181760

約数和(自身を除く): 27734145440

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, 13040, 26080, 772279, 1544558, 3089116, 3861395, 6178232, 7722790, 12356464, 15445580, 24712928, 30891160, 61782320, 123564640, 125881477, 251762954, 503525908, 629407385, 1007051816, 1258814770, 2014103632, 2517629540, 4028207264, 5035259080, 10070518160, 20141036320]

約数ペア:

[(1, 20141036320), (2, 10070518160), (4, 5035259080), (5, 4028207264), (8, 2517629540), (10, 2014103632), (16, 1258814770), (20, 1007051816), (32, 629407385), (40, 503525908), (80, 251762954), (160, 125881477), (163, 123564640), (326, 61782320), (652, 30891160), (815, 24712928), (1304, 15445580), (1630, 12356464), (2608, 7722790), (3260, 6178232), (5216, 3861395), (6520, 3089116), (13040, 1544558), (26080, 772279)]