49532440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 114773760

約数和(自身を除く): 65241320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 107, 142, 163, 214, 284, 326, 355, 428, 535, 568, 652, 710, 815, 856, 1070, 1304, 1420, 1630, 2140, 2840, 3260, 4280, 6520, 7597, 11573, 15194, 17441, 23146, 30388, 34882, 37985, 46292, 57865, 60776, 69764, 75970, 87205, 92584, 115730, 139528, 151940, 174410, 231460, 303880, 348820, 462920, 697640, 1238311, 2476622, 4953244, 6191555, 9906488, 12383110, 24766220, 49532440]

約数ペア:

[(1, 49532440), (2, 24766220), (4, 12383110), (5, 9906488), (8, 6191555), (10, 4953244), (20, 2476622), (40, 1238311), (71, 697640), (107, 462920), (142, 348820), (163, 303880), (214, 231460), (284, 174410), (326, 151940), (355, 139528), (428, 115730), (535, 92584), (568, 87205), (652, 75970), (710, 69764), (815, 60776), (856, 57865), (1070, 46292), (1304, 37985), (1420, 34882), (1630, 30388), (2140, 23146), (2840, 17441), (3260, 15194), (4280, 11573), (6520, 7597)]