66033520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{117917}}^1$

素因数の和:117937

約数の個数: 40

約数和(自身を含む): 175461984

約数和(自身を除く): 109428464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 117917, 235834, 471668, 589585, 825419, 943336, 1179170, 1650838, 1886672, 2358340, 3301676, 4127095, 4716680, 6603352, 8254190, 9433360, 13206704, 16508380, 33016760, 66033520]

約数ペア:

[(1, 66033520), (2, 33016760), (4, 16508380), (5, 13206704), (7, 9433360), (8, 8254190), (10, 6603352), (14, 4716680), (16, 4127095), (20, 3301676), (28, 2358340), (35, 1886672), (40, 1650838), (56, 1179170), (70, 943336), (80, 825419), (112, 589585), (140, 471668), (280, 235834), (560, 117917)]