80490512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1327}}^1$

素因数の和:1575

約数の個数: 40

約数和(自身を含む): 165989376

約数和(自身を除く): 85498864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 223, 272, 446, 892, 1327, 1784, 2654, 3568, 3791, 5308, 7582, 10616, 15164, 21232, 22559, 30328, 45118, 60656, 90236, 180472, 295921, 360944, 591842, 1183684, 2367368, 4734736, 5030657, 10061314, 20122628, 40245256, 80490512]

約数ペア:

[(1, 80490512), (2, 40245256), (4, 20122628), (8, 10061314), (16, 5030657), (17, 4734736), (34, 2367368), (68, 1183684), (136, 591842), (223, 360944), (272, 295921), (446, 180472), (892, 90236), (1327, 60656), (1784, 45118), (2654, 30328), (3568, 22559), (3791, 21232), (5308, 15164), (7582, 10616)]