80391472

素因数分解:

$2^4\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1427}}^1$

素因数の和:1945

約数の個数: 40

約数和(自身を含む): 178488576

約数和(自身を除く): 98097104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 503, 1006, 1427, 2012, 2854, 3521, 4024, 5708, 7042, 8048, 9989, 11416, 14084, 19978, 22832, 28168, 39956, 56336, 79912, 159824, 717781, 1435562, 2871124, 5024467, 5742248, 10048934, 11484496, 20097868, 40195736, 80391472]

約数ペア:

[(1, 80391472), (2, 40195736), (4, 20097868), (7, 11484496), (8, 10048934), (14, 5742248), (16, 5024467), (28, 2871124), (56, 1435562), (112, 717781), (503, 159824), (1006, 79912), (1427, 56336), (2012, 39956), (2854, 28168), (3521, 22832), (4024, 19978), (5708, 14084), (7042, 11416), (8048, 9989)]