42784240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 106519968

約数和(自身を除く): 63735728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 163, 170, 193, 272, 326, 340, 386, 652, 680, 772, 815, 965, 1304, 1360, 1544, 1630, 1930, 2608, 2771, 3088, 3260, 3281, 3860, 5542, 6520, 6562, 7720, 11084, 13040, 13124, 13855, 15440, 16405, 22168, 26248, 27710, 31459, 32810, 44336, 52496, 55420, 62918, 65620, 110840, 125836, 131240, 157295, 221680, 251672, 262480, 314590, 503344, 534803, 629180, 1069606, 1258360, 2139212, 2516720, 2674015, 4278424, 5348030, 8556848, 10696060, 21392120, 42784240]

約数ペア:

[(1, 42784240), (2, 21392120), (4, 10696060), (5, 8556848), (8, 5348030), (10, 4278424), (16, 2674015), (17, 2516720), (20, 2139212), (34, 1258360), (40, 1069606), (68, 629180), (80, 534803), (85, 503344), (136, 314590), (163, 262480), (170, 251672), (193, 221680), (272, 157295), (326, 131240), (340, 125836), (386, 110840), (652, 65620), (680, 62918), (772, 55420), (815, 52496), (965, 44336), (1304, 32810), (1360, 31459), (1544, 27710), (1630, 26248), (1930, 22168), (2608, 16405), (2771, 15440), (3088, 13855), (3260, 13124), (3281, 13040), (3860, 11084), (5542, 7720), (6520, 6562)]