80932768

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^2\times {\mathrm{683}}^1$

素因数の和:746

約数の個数: 72

約数和(自身を含む): 190639008

約数和(自身を除く): 109706240

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 529, 644, 683, 736, 1058, 1288, 1366, 2116, 2576, 2732, 3703, 4232, 4781, 5152, 5464, 7406, 8464, 9562, 10928, 14812, 15709, 16928, 19124, 21856, 29624, 31418, 38248, 59248, 62836, 76496, 109963, 118496, 125672, 152992, 219926, 251344, 361307, 439852, 502688, 722614, 879704, 1445228, 1759408, 2529149, 2890456, 3518816, 5058298, 5780912, 10116596, 11561824, 20233192, 40466384, 80932768]

約数ペア:

[(1, 80932768), (2, 40466384), (4, 20233192), (7, 11561824), (8, 10116596), (14, 5780912), (16, 5058298), (23, 3518816), (28, 2890456), (32, 2529149), (46, 1759408), (56, 1445228), (92, 879704), (112, 722614), (161, 502688), (184, 439852), (224, 361307), (322, 251344), (368, 219926), (529, 152992), (644, 125672), (683, 118496), (736, 109963), (1058, 76496), (1288, 62836), (1366, 59248), (2116, 38248), (2576, 31418), (2732, 29624), (3703, 21856), (4232, 19124), (4781, 16928), (5152, 15709), (5464, 14812), (7406, 10928), (8464, 9562)]