91240640

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1193}}^1$

素因数の和:1449

約数の個数: 56

約数和(自身を含む): 218358720

約数和(自身を除く): 127118080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 478, 956, 1193, 1195, 1912, 2386, 2390, 3824, 4772, 4780, 5965, 7648, 9544, 9560, 11930, 15296, 19088, 19120, 23860, 38176, 38240, 47720, 76352, 76480, 95440, 190880, 285127, 381760, 570254, 1140508, 1425635, 2281016, 2851270, 4562032, 5702540, 9124064, 11405080, 18248128, 22810160, 45620320, 91240640]

約数ペア:

[(1, 91240640), (2, 45620320), (4, 22810160), (5, 18248128), (8, 11405080), (10, 9124064), (16, 5702540), (20, 4562032), (32, 2851270), (40, 2281016), (64, 1425635), (80, 1140508), (160, 570254), (239, 381760), (320, 285127), (478, 190880), (956, 95440), (1193, 76480), (1195, 76352), (1912, 47720), (2386, 38240), (2390, 38176), (3824, 23860), (4772, 19120), (4780, 19088), (5965, 15296), (7648, 11930), (9544, 9560)]