80644048

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 161005320

約数和(自身を除く): 80361272

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 269, 328, 457, 538, 656, 914, 1076, 1828, 2152, 3656, 4304, 7312, 11029, 18737, 22058, 37474, 44116, 74948, 88232, 122933, 149896, 176464, 245866, 299792, 491732, 983464, 1966928, 5040253, 10080506, 20161012, 40322024, 80644048]

約数ペア:

[(1, 80644048), (2, 40322024), (4, 20161012), (8, 10080506), (16, 5040253), (41, 1966928), (82, 983464), (164, 491732), (269, 299792), (328, 245866), (457, 176464), (538, 149896), (656, 122933), (914, 88232), (1076, 74948), (1828, 44116), (2152, 37474), (3656, 22058), (4304, 18737), (7312, 11029)]