83937920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11923}}^1$

素因数の和:11953

約数の個数: 64

約数和(自身を含む): 218924640

約数和(自身を除く): 134986720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 11923, 23846, 47692, 59615, 95384, 119230, 131153, 190768, 238460, 262306, 381536, 476920, 524612, 655765, 763072, 953840, 1049224, 1311530, 1526144, 1907680, 2098448, 2623060, 3815360, 4196896, 5246120, 7630720, 8393792, 10492240, 16787584, 20984480, 41968960, 83937920]

約数ペア:

[(1, 83937920), (2, 41968960), (4, 20984480), (5, 16787584), (8, 10492240), (10, 8393792), (11, 7630720), (16, 5246120), (20, 4196896), (22, 3815360), (32, 2623060), (40, 2098448), (44, 1907680), (55, 1526144), (64, 1311530), (80, 1049224), (88, 953840), (110, 763072), (128, 655765), (160, 524612), (176, 476920), (220, 381536), (320, 262306), (352, 238460), (440, 190768), (640, 131153), (704, 119230), (880, 95384), (1408, 59615), (1760, 47692), (3520, 23846), (7040, 11923)]