7422880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2729}}^1$

素因数の和:2761

約数の個数: 48

約数和(自身を含む): 18574920

約数和(自身を除く): 11152040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 2729, 5458, 10916, 13645, 21832, 27290, 43664, 46393, 54580, 87328, 92786, 109160, 185572, 218320, 231965, 371144, 436640, 463930, 742288, 927860, 1484576, 1855720, 3711440, 7422880]

約数ペア:

[(1, 7422880), (2, 3711440), (4, 1855720), (5, 1484576), (8, 927860), (10, 742288), (16, 463930), (17, 436640), (20, 371144), (32, 231965), (34, 218320), (40, 185572), (68, 109160), (80, 92786), (85, 87328), (136, 54580), (160, 46393), (170, 43664), (272, 27290), (340, 21832), (544, 13645), (680, 10916), (1360, 5458), (2720, 2729)]