162007120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3917}}^1$

素因数の和:3988

約数の個数: 80

約数和(自身を含む): 419758848

約数和(自身を除く): 257751728

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, 1034, 1880, 2068, 2585, 3760, 3917, 4136, 5170, 7834, 8272, 10340, 15668, 19585, 20680, 31336, 39170, 41360, 43087, 62672, 78340, 86174, 156680, 172348, 184099, 215435, 313360, 344696, 368198, 430870, 689392, 736396, 861740, 920495, 1472792, 1723480, 1840990, 2025089, 2945584, 3446960, 3681980, 4050178, 7363960, 8100356, 10125445, 14727920, 16200712, 20250890, 32401424, 40501780, 81003560, 162007120]

約数ペア:

[(1, 162007120), (2, 81003560), (4, 40501780), (5, 32401424), (8, 20250890), (10, 16200712), (11, 14727920), (16, 10125445), (20, 8100356), (22, 7363960), (40, 4050178), (44, 3681980), (47, 3446960), (55, 2945584), (80, 2025089), (88, 1840990), (94, 1723480), (110, 1472792), (176, 920495), (188, 861740), (220, 736396), (235, 689392), (376, 430870), (440, 368198), (470, 344696), (517, 313360), (752, 215435), (880, 184099), (940, 172348), (1034, 156680), (1880, 86174), (2068, 78340), (2585, 62672), (3760, 43087), (3917, 41360), (4136, 39170), (5170, 31336), (7834, 20680), (8272, 19585), (10340, 15668)]