12819090880

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{207563}}^1$

素因数の和:207773

約数の個数: 56

約数和(自身を含む): 30683770992

約数和(自身を除く): 17864680112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1544, 1930, 3088, 3860, 6176, 7720, 12352, 15440, 30880, 61760, 207563, 415126, 830252, 1037815, 1660504, 2075630, 3321008, 4151260, 6642016, 8302520, 13284032, 16605040, 33210080, 40059659, 66420160, 80119318, 160238636, 200298295, 320477272, 400596590, 640954544, 801193180, 1281909088, 1602386360, 2563818176, 3204772720, 6409545440, 12819090880]

約数ペア:

[(1, 12819090880), (2, 6409545440), (4, 3204772720), (5, 2563818176), (8, 1602386360), (10, 1281909088), (16, 801193180), (20, 640954544), (32, 400596590), (40, 320477272), (64, 200298295), (80, 160238636), (160, 80119318), (193, 66420160), (320, 40059659), (386, 33210080), (772, 16605040), (965, 13284032), (1544, 8302520), (1930, 6642016), (3088, 4151260), (3860, 3321008), (6176, 2075630), (7720, 1660504), (12352, 1037815), (15440, 830252), (30880, 415126), (61760, 207563)]