91241440

素因数分解:

$2^5\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1361}}^1$

素因数の和:1795

約数の個数: 48

約数和(自身を含む): 216231120

約数和(自身を除く): 124989680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 419, 838, 1361, 1676, 2095, 2722, 3352, 4190, 5444, 6704, 6805, 8380, 10888, 13408, 13610, 16760, 21776, 27220, 33520, 43552, 54440, 67040, 108880, 217760, 570259, 1140518, 2281036, 2851295, 4562072, 5702590, 9124144, 11405180, 18248288, 22810360, 45620720, 91241440]

約数ペア:

[(1, 91241440), (2, 45620720), (4, 22810360), (5, 18248288), (8, 11405180), (10, 9124144), (16, 5702590), (20, 4562072), (32, 2851295), (40, 2281036), (80, 1140518), (160, 570259), (419, 217760), (838, 108880), (1361, 67040), (1676, 54440), (2095, 43552), (2722, 33520), (3352, 27220), (4190, 21776), (5444, 16760), (6704, 13610), (6805, 13408), (8380, 10888)]