55383280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 137696544

約数和(自身を除く): 82313264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 193, 211, 272, 340, 386, 422, 680, 772, 844, 965, 1055, 1360, 1544, 1688, 1930, 2110, 3088, 3281, 3376, 3587, 3860, 4220, 6562, 7174, 7720, 8440, 13124, 14348, 15440, 16405, 16880, 17935, 26248, 28696, 32810, 35870, 40723, 52496, 57392, 65620, 71740, 81446, 131240, 143480, 162892, 203615, 262480, 286960, 325784, 407230, 651568, 692291, 814460, 1384582, 1628920, 2769164, 3257840, 3461455, 5538328, 6922910, 11076656, 13845820, 27691640, 55383280]

約数ペア:

[(1, 55383280), (2, 27691640), (4, 13845820), (5, 11076656), (8, 6922910), (10, 5538328), (16, 3461455), (17, 3257840), (20, 2769164), (34, 1628920), (40, 1384582), (68, 814460), (80, 692291), (85, 651568), (136, 407230), (170, 325784), (193, 286960), (211, 262480), (272, 203615), (340, 162892), (386, 143480), (422, 131240), (680, 81446), (772, 71740), (844, 65620), (965, 57392), (1055, 52496), (1360, 40723), (1544, 35870), (1688, 32810), (1930, 28696), (2110, 26248), (3088, 17935), (3281, 16880), (3376, 16405), (3587, 15440), (3860, 14348), (4220, 13124), (6562, 8440), (7174, 7720)]