83175920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54721}}^1$

素因数の和:54753

約数の個数: 40

約数和(自身を含む): 203565840

約数和(自身を除く): 120389920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 54721, 109442, 218884, 273605, 437768, 547210, 875536, 1039699, 1094420, 2079398, 2188840, 4158796, 4377680, 5198495, 8317592, 10396990, 16635184, 20793980, 41587960, 83175920]

約数ペア:

[(1, 83175920), (2, 41587960), (4, 20793980), (5, 16635184), (8, 10396990), (10, 8317592), (16, 5198495), (19, 4377680), (20, 4158796), (38, 2188840), (40, 2079398), (76, 1094420), (80, 1039699), (95, 875536), (152, 547210), (190, 437768), (304, 273605), (380, 218884), (760, 109442), (1520, 54721)]