80936480

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2621}}^1$

素因数の和:2829

約数の個数: 48

約数和(自身を含む): 192276504

約数和(自身を除く): 111340024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1930, 2621, 3088, 3860, 5242, 6176, 7720, 10484, 13105, 15440, 20968, 26210, 30880, 41936, 52420, 83872, 104840, 209680, 419360, 505853, 1011706, 2023412, 2529265, 4046824, 5058530, 8093648, 10117060, 16187296, 20234120, 40468240, 80936480]

約数ペア:

[(1, 80936480), (2, 40468240), (4, 20234120), (5, 16187296), (8, 10117060), (10, 8093648), (16, 5058530), (20, 4046824), (32, 2529265), (40, 2023412), (80, 1011706), (160, 505853), (193, 419360), (386, 209680), (772, 104840), (965, 83872), (1544, 52420), (1930, 41936), (2621, 30880), (3088, 26210), (3860, 20968), (5242, 15440), (6176, 13105), (7720, 10484)]