492088640

素因数分解:

$2^6\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{1289}}^1$

素因数の和:2499

約数の個数: 56

約数和(自身を含む): 1173678120

約数和(自身を除く): 681589480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1193, 1289, 2386, 2578, 4772, 5156, 5965, 6445, 9544, 10312, 11930, 12890, 19088, 20624, 23860, 25780, 38176, 41248, 47720, 51560, 76352, 82496, 95440, 103120, 190880, 206240, 381760, 412480, 1537777, 3075554, 6151108, 7688885, 12302216, 15377770, 24604432, 30755540, 49208864, 61511080, 98417728, 123022160, 246044320, 492088640]

約数ペア:

[(1, 492088640), (2, 246044320), (4, 123022160), (5, 98417728), (8, 61511080), (10, 49208864), (16, 30755540), (20, 24604432), (32, 15377770), (40, 12302216), (64, 7688885), (80, 6151108), (160, 3075554), (320, 1537777), (1193, 412480), (1289, 381760), (2386, 206240), (2578, 190880), (4772, 103120), (5156, 95440), (5965, 82496), (6445, 76352), (9544, 51560), (10312, 47720), (11930, 41248), (12890, 38176), (19088, 25780), (20624, 23860)]