87141760

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2897}}^1$

素因数の和:2963

約数の個数: 64

約数和(自身を含む): 212829120

約数和(自身を除く): 125687360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 2897, 3008, 3760, 5794, 6016, 7520, 11588, 14485, 15040, 23176, 28970, 30080, 46352, 57940, 92704, 115880, 136159, 185408, 231760, 272318, 370816, 463520, 544636, 680795, 927040, 1089272, 1361590, 1854080, 2178544, 2723180, 4357088, 5446360, 8714176, 10892720, 17428352, 21785440, 43570880, 87141760]

約数ペア:

[(1, 87141760), (2, 43570880), (4, 21785440), (5, 17428352), (8, 10892720), (10, 8714176), (16, 5446360), (20, 4357088), (32, 2723180), (40, 2178544), (47, 1854080), (64, 1361590), (80, 1089272), (94, 927040), (128, 680795), (160, 544636), (188, 463520), (235, 370816), (320, 272318), (376, 231760), (470, 185408), (640, 136159), (752, 115880), (940, 92704), (1504, 57940), (1880, 46352), (2897, 30080), (3008, 28970), (3760, 23176), (5794, 15040), (6016, 14485), (7520, 11588)]