5380840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 13199760

約数和(自身を除く): 7818920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 193, 205, 328, 340, 386, 410, 680, 697, 772, 820, 965, 1394, 1544, 1640, 1930, 2788, 3281, 3485, 3860, 5576, 6562, 6970, 7720, 7913, 13124, 13940, 15826, 16405, 26248, 27880, 31652, 32810, 39565, 63304, 65620, 79130, 131240, 134521, 158260, 269042, 316520, 538084, 672605, 1076168, 1345210, 2690420, 5380840]

約数ペア:

[(1, 5380840), (2, 2690420), (4, 1345210), (5, 1076168), (8, 672605), (10, 538084), (17, 316520), (20, 269042), (34, 158260), (40, 134521), (41, 131240), (68, 79130), (82, 65620), (85, 63304), (136, 39565), (164, 32810), (170, 31652), (193, 27880), (205, 26248), (328, 16405), (340, 15826), (386, 13940), (410, 13124), (680, 7913), (697, 7720), (772, 6970), (820, 6562), (965, 5576), (1394, 3860), (1544, 3485), (1640, 3281), (1930, 2788)]