80733500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{2647}}^1$

素因数の和:2727

約数の個数: 48

約数和(自身を含む): 179280192

約数和(自身を除く): 98546692

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 1220, 1525, 2647, 3050, 5294, 6100, 7625, 10588, 13235, 15250, 26470, 30500, 52940, 66175, 132350, 161467, 264700, 322934, 330875, 645868, 661750, 807335, 1323500, 1614670, 3229340, 4036675, 8073350, 16146700, 20183375, 40366750, 80733500]

約数ペア:

[(1, 80733500), (2, 40366750), (4, 20183375), (5, 16146700), (10, 8073350), (20, 4036675), (25, 3229340), (50, 1614670), (61, 1323500), (100, 807335), (122, 661750), (125, 645868), (244, 330875), (250, 322934), (305, 264700), (500, 161467), (610, 132350), (1220, 66175), (1525, 52940), (2647, 30500), (3050, 26470), (5294, 15250), (6100, 13235), (7625, 10588)]