565560440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2053}}^1$

素因数の和:2232

約数の個数: 64

約数和(自身を含む): 1304372160

約数和(自身を除く): 738811720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 97, 142, 194, 284, 355, 388, 485, 568, 710, 776, 970, 1420, 1940, 2053, 2840, 3880, 4106, 6887, 8212, 10265, 13774, 16424, 20530, 27548, 34435, 41060, 55096, 68870, 82120, 137740, 145763, 199141, 275480, 291526, 398282, 583052, 728815, 796564, 995705, 1166104, 1457630, 1593128, 1991410, 2915260, 3982820, 5830520, 7965640, 14139011, 28278022, 56556044, 70695055, 113112088, 141390110, 282780220, 565560440]

約数ペア:

[(1, 565560440), (2, 282780220), (4, 141390110), (5, 113112088), (8, 70695055), (10, 56556044), (20, 28278022), (40, 14139011), (71, 7965640), (97, 5830520), (142, 3982820), (194, 2915260), (284, 1991410), (355, 1593128), (388, 1457630), (485, 1166104), (568, 995705), (710, 796564), (776, 728815), (970, 583052), (1420, 398282), (1940, 291526), (2053, 275480), (2840, 199141), (3880, 145763), (4106, 137740), (6887, 82120), (8212, 68870), (10265, 55096), (13774, 41060), (16424, 34435), (20530, 27548)]