42642160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1102

約数の個数: 80

約数和(自身を含む): 110564352

約数和(自身を除く): 67922192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1031, 1034, 1880, 2062, 2068, 2585, 3760, 4124, 4136, 5155, 5170, 8248, 8272, 10310, 10340, 11341, 16496, 20620, 20680, 22682, 41240, 41360, 45364, 48457, 56705, 82480, 90728, 96914, 113410, 181456, 193828, 226820, 242285, 387656, 453640, 484570, 533027, 775312, 907280, 969140, 1066054, 1938280, 2132108, 2665135, 3876560, 4264216, 5330270, 8528432, 10660540, 21321080, 42642160]

約数ペア:

[(1, 42642160), (2, 21321080), (4, 10660540), (5, 8528432), (8, 5330270), (10, 4264216), (11, 3876560), (16, 2665135), (20, 2132108), (22, 1938280), (40, 1066054), (44, 969140), (47, 907280), (55, 775312), (80, 533027), (88, 484570), (94, 453640), (110, 387656), (176, 242285), (188, 226820), (220, 193828), (235, 181456), (376, 113410), (440, 96914), (470, 90728), (517, 82480), (752, 56705), (880, 48457), (940, 45364), (1031, 41360), (1034, 41240), (1880, 22682), (2062, 20680), (2068, 20620), (2585, 16496), (3760, 11341), (4124, 10340), (4136, 10310), (5155, 8272), (5170, 8248)]