2647120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 7320960

約数和(自身を除く): 4673840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 163, 203, 232, 280, 290, 326, 406, 464, 560, 580, 652, 812, 815, 1015, 1141, 1160, 1304, 1624, 1630, 2030, 2282, 2320, 2608, 3248, 3260, 4060, 4564, 4727, 5705, 6520, 8120, 9128, 9454, 11410, 13040, 16240, 18256, 18908, 22820, 23635, 33089, 37816, 45640, 47270, 66178, 75632, 91280, 94540, 132356, 165445, 189080, 264712, 330890, 378160, 529424, 661780, 1323560, 2647120]

約数ペア:

[(1, 2647120), (2, 1323560), (4, 661780), (5, 529424), (7, 378160), (8, 330890), (10, 264712), (14, 189080), (16, 165445), (20, 132356), (28, 94540), (29, 91280), (35, 75632), (40, 66178), (56, 47270), (58, 45640), (70, 37816), (80, 33089), (112, 23635), (116, 22820), (140, 18908), (145, 18256), (163, 16240), (203, 13040), (232, 11410), (280, 9454), (290, 9128), (326, 8120), (406, 6520), (464, 5705), (560, 4727), (580, 4564), (652, 4060), (812, 3260), (815, 3248), (1015, 2608), (1141, 2320), (1160, 2282), (1304, 2030), (1624, 1630)]