7941202880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1908943}}^1$

素因数の和:1908973

約数の個数: 56

約数和(自身を含む): 20364614592

約数和(自身を除く): 12423411712

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, 2080, 4160, 1908943, 3817886, 7635772, 9544715, 15271544, 19089430, 24816259, 30543088, 38178860, 49632518, 61086176, 76357720, 99265036, 122172352, 124081295, 152715440, 198530072, 248162590, 305430880, 397060144, 496325180, 610861760, 794120288, 992650360, 1588240576, 1985300720, 3970601440, 7941202880]

約数ペア:

[(1, 7941202880), (2, 3970601440), (4, 1985300720), (5, 1588240576), (8, 992650360), (10, 794120288), (13, 610861760), (16, 496325180), (20, 397060144), (26, 305430880), (32, 248162590), (40, 198530072), (52, 152715440), (64, 124081295), (65, 122172352), (80, 99265036), (104, 76357720), (130, 61086176), (160, 49632518), (208, 38178860), (260, 30543088), (320, 24816259), (416, 19089430), (520, 15271544), (832, 9544715), (1040, 7635772), (2080, 3817886), (4160, 1908943)]