2055138320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{10247}}^1$

素因数の和:10392

約数の個数: 80

約数和(自身を含む): 5032177920

約数和(自身を除く): 2977039600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 109, 115, 184, 218, 230, 368, 436, 460, 545, 872, 920, 1090, 1744, 1840, 2180, 2507, 4360, 5014, 8720, 10028, 10247, 12535, 20056, 20494, 25070, 40112, 40988, 50140, 51235, 81976, 100280, 102470, 163952, 200560, 204940, 235681, 409880, 471362, 819760, 942724, 1116923, 1178405, 1885448, 2233846, 2356810, 3770896, 4467692, 4713620, 5584615, 8935384, 9427240, 11169230, 17870768, 18854480, 22338460, 25689229, 44676920, 51378458, 89353840, 102756916, 128446145, 205513832, 256892290, 411027664, 513784580, 1027569160, 2055138320]

約数ペア:

[(1, 2055138320), (2, 1027569160), (4, 513784580), (5, 411027664), (8, 256892290), (10, 205513832), (16, 128446145), (20, 102756916), (23, 89353840), (40, 51378458), (46, 44676920), (80, 25689229), (92, 22338460), (109, 18854480), (115, 17870768), (184, 11169230), (218, 9427240), (230, 8935384), (368, 5584615), (436, 4713620), (460, 4467692), (545, 3770896), (872, 2356810), (920, 2233846), (1090, 1885448), (1744, 1178405), (1840, 1116923), (2180, 942724), (2507, 819760), (4360, 471362), (5014, 409880), (8720, 235681), (10028, 204940), (10247, 200560), (12535, 163952), (20056, 102470), (20494, 100280), (25070, 81976), (40112, 51235), (40988, 50140)]