23515705840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{621451}}^1$

素因数の和:621518

約数の個数: 80

約数和(自身を含む): 61031558016

約数和(自身を除く): 37515852176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 2365, 3440, 3784, 4730, 7568, 9460, 18920, 37840, 621451, 1242902, 2485804, 3107255, 4971608, 6214510, 6835961, 9943216, 12429020, 13671922, 24858040, 26722393, 27343844, 34179805, 49716080, 53444786, 54687688, 68359610, 106889572, 109375376, 133611965, 136719220, 213779144, 267223930, 273438440, 293946323, 427558288, 534447860, 546876880, 587892646, 1068895720, 1175785292, 1469731615, 2137791440, 2351570584, 2939463230, 4703141168, 5878926460, 11757852920, 23515705840]

約数ペア:

[(1, 23515705840), (2, 11757852920), (4, 5878926460), (5, 4703141168), (8, 2939463230), (10, 2351570584), (11, 2137791440), (16, 1469731615), (20, 1175785292), (22, 1068895720), (40, 587892646), (43, 546876880), (44, 534447860), (55, 427558288), (80, 293946323), (86, 273438440), (88, 267223930), (110, 213779144), (172, 136719220), (176, 133611965), (215, 109375376), (220, 106889572), (344, 68359610), (430, 54687688), (440, 53444786), (473, 49716080), (688, 34179805), (860, 27343844), (880, 26722393), (946, 24858040), (1720, 13671922), (1892, 12429020), (2365, 9943216), (3440, 6835961), (3784, 6214510), (4730, 4971608), (7568, 3107255), (9460, 2485804), (18920, 1242902), (37840, 621451)]