7741760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1891

約数の個数: 56

約数和(自身を含む): 19863816

約数和(自身を除く): 12122056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 1861, 2080, 3722, 4160, 7444, 9305, 14888, 18610, 24193, 29776, 37220, 48386, 59552, 74440, 96772, 119104, 120965, 148880, 193544, 241930, 297760, 387088, 483860, 595520, 774176, 967720, 1548352, 1935440, 3870880, 7741760]

約数ペア:

[(1, 7741760), (2, 3870880), (4, 1935440), (5, 1548352), (8, 967720), (10, 774176), (13, 595520), (16, 483860), (20, 387088), (26, 297760), (32, 241930), (40, 193544), (52, 148880), (64, 120965), (65, 119104), (80, 96772), (104, 74440), (130, 59552), (160, 48386), (208, 37220), (260, 29776), (320, 24193), (416, 18610), (520, 14888), (832, 9305), (1040, 7444), (1861, 4160), (2080, 3722)]