11950880

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 28526904

約数和(自身を除く): 16576024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 661, 904, 1130, 1322, 1808, 2260, 2644, 3305, 3616, 4520, 5288, 6610, 9040, 10576, 13220, 18080, 21152, 26440, 52880, 74693, 105760, 149386, 298772, 373465, 597544, 746930, 1195088, 1493860, 2390176, 2987720, 5975440, 11950880]

約数ペア:

[(1, 11950880), (2, 5975440), (4, 2987720), (5, 2390176), (8, 1493860), (10, 1195088), (16, 746930), (20, 597544), (32, 373465), (40, 298772), (80, 149386), (113, 105760), (160, 74693), (226, 52880), (452, 26440), (565, 21152), (661, 18080), (904, 13220), (1130, 10576), (1322, 9040), (1808, 6610), (2260, 5288), (2644, 4520), (3305, 3616)]