108738880

素因数分解:

$2^6\times 5^1\times {\mathrm{419}}^1\times {\mathrm{811}}^1$

素因数の和:1247

約数の個数: 56

約数和(自身を含む): 259872480

約数和(自身を除く): 151133600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 419, 811, 838, 1622, 1676, 2095, 3244, 3352, 4055, 4190, 6488, 6704, 8110, 8380, 12976, 13408, 16220, 16760, 25952, 26816, 32440, 33520, 51904, 64880, 67040, 129760, 134080, 259520, 339809, 679618, 1359236, 1699045, 2718472, 3398090, 5436944, 6796180, 10873888, 13592360, 21747776, 27184720, 54369440, 108738880]

約数ペア:

[(1, 108738880), (2, 54369440), (4, 27184720), (5, 21747776), (8, 13592360), (10, 10873888), (16, 6796180), (20, 5436944), (32, 3398090), (40, 2718472), (64, 1699045), (80, 1359236), (160, 679618), (320, 339809), (419, 259520), (811, 134080), (838, 129760), (1622, 67040), (1676, 64880), (2095, 51904), (3244, 33520), (3352, 32440), (4055, 26816), (4190, 25952), (6488, 16760), (6704, 16220), (8110, 13408), (8380, 12976)]