201610120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 467434800

約数和(自身を除く): 265824680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 269, 328, 410, 457, 538, 820, 914, 1076, 1345, 1640, 1828, 2152, 2285, 2690, 3656, 4570, 5380, 9140, 10760, 11029, 18280, 18737, 22058, 37474, 44116, 55145, 74948, 88232, 93685, 110290, 122933, 149896, 187370, 220580, 245866, 374740, 441160, 491732, 614665, 749480, 983464, 1229330, 2458660, 4917320, 5040253, 10080506, 20161012, 25201265, 40322024, 50402530, 100805060, 201610120]

約数ペア:

[(1, 201610120), (2, 100805060), (4, 50402530), (5, 40322024), (8, 25201265), (10, 20161012), (20, 10080506), (40, 5040253), (41, 4917320), (82, 2458660), (164, 1229330), (205, 983464), (269, 749480), (328, 614665), (410, 491732), (457, 441160), (538, 374740), (820, 245866), (914, 220580), (1076, 187370), (1345, 149896), (1640, 122933), (1828, 110290), (2152, 93685), (2285, 88232), (2690, 74948), (3656, 55145), (4570, 44116), (5380, 37474), (9140, 22058), (10760, 18737), (11029, 18280)]