3870880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1889

約数の個数: 48

約数和(自身を含む): 9853704

約数和(自身を除く): 5982824

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, 1861, 2080, 3722, 7444, 9305, 14888, 18610, 24193, 29776, 37220, 48386, 59552, 74440, 96772, 120965, 148880, 193544, 241930, 297760, 387088, 483860, 774176, 967720, 1935440, 3870880]

約数ペア:

[(1, 3870880), (2, 1935440), (4, 967720), (5, 774176), (8, 483860), (10, 387088), (13, 297760), (16, 241930), (20, 193544), (26, 148880), (32, 120965), (40, 96772), (52, 74440), (65, 59552), (80, 48386), (104, 37220), (130, 29776), (160, 24193), (208, 18610), (260, 14888), (416, 9305), (520, 7444), (1040, 3722), (1861, 2080)]