8082188980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{55441}}^1$

素因数の和:55684

約数の個数: 48

約数和(自身を含む): 17520115536

約数和(自身を除く): 9437926556

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 197, 370, 394, 740, 788, 985, 1970, 3940, 7289, 14578, 29156, 36445, 55441, 72890, 110882, 145780, 221764, 277205, 554410, 1108820, 2051317, 4102634, 8205268, 10256585, 10921877, 20513170, 21843754, 41026340, 43687508, 54609385, 109218770, 218437540, 404109449, 808218898, 1616437796, 2020547245, 4041094490, 8082188980]

約数ペア:

[(1, 8082188980), (2, 4041094490), (4, 2020547245), (5, 1616437796), (10, 808218898), (20, 404109449), (37, 218437540), (74, 109218770), (148, 54609385), (185, 43687508), (197, 41026340), (370, 21843754), (394, 20513170), (740, 10921877), (788, 10256585), (985, 8205268), (1970, 4102634), (3940, 2051317), (7289, 1108820), (14578, 554410), (29156, 277205), (36445, 221764), (55441, 145780), (72890, 110882)]