90572240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5417}}^1$

素因数の和:5460

約数の個数: 80

約数和(自身を含む): 241859520

約数和(自身を除く): 151287280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 5417, 8360, 10834, 16720, 21668, 27085, 43336, 54170, 59587, 86672, 102923, 108340, 119174, 205846, 216680, 238348, 297935, 411692, 433360, 476696, 514615, 595870, 823384, 953392, 1029230, 1132153, 1191740, 1646768, 2058460, 2264306, 2383480, 4116920, 4528612, 4766960, 5660765, 8233840, 9057224, 11321530, 18114448, 22643060, 45286120, 90572240]

約数ペア:

[(1, 90572240), (2, 45286120), (4, 22643060), (5, 18114448), (8, 11321530), (10, 9057224), (11, 8233840), (16, 5660765), (19, 4766960), (20, 4528612), (22, 4116920), (38, 2383480), (40, 2264306), (44, 2058460), (55, 1646768), (76, 1191740), (80, 1132153), (88, 1029230), (95, 953392), (110, 823384), (152, 595870), (176, 514615), (190, 476696), (209, 433360), (220, 411692), (304, 297935), (380, 238348), (418, 216680), (440, 205846), (760, 119174), (836, 108340), (880, 102923), (1045, 86672), (1520, 59587), (1672, 54170), (2090, 43336), (3344, 27085), (4180, 21668), (5417, 16720), (8360, 10834)]