88281440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42443}}^1$

素因数の和:42471

約数の個数: 48

約数和(自身を含む): 224613648

約数和(自身を除く): 136332208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 42443, 84886, 169772, 212215, 339544, 424430, 551759, 679088, 848860, 1103518, 1358176, 1697720, 2207036, 2758795, 3395440, 4414072, 5517590, 6790880, 8828144, 11035180, 17656288, 22070360, 44140720, 88281440]

約数ペア:

[(1, 88281440), (2, 44140720), (4, 22070360), (5, 17656288), (8, 11035180), (10, 8828144), (13, 6790880), (16, 5517590), (20, 4414072), (26, 3395440), (32, 2758795), (40, 2207036), (52, 1697720), (65, 1358176), (80, 1103518), (104, 848860), (130, 679088), (160, 551759), (208, 424430), (260, 339544), (416, 212215), (520, 169772), (1040, 84886), (2080, 42443)]