13341520

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2111}}^1$

素因数の和:2203

約数の個数: 40

約数和(自身を含む): 31426560

約数和(自身を除く): 18085040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 2111, 3160, 4222, 6320, 8444, 10555, 16888, 21110, 33776, 42220, 84440, 166769, 168880, 333538, 667076, 833845, 1334152, 1667690, 2668304, 3335380, 6670760, 13341520]

約数ペア:

[(1, 13341520), (2, 6670760), (4, 3335380), (5, 2668304), (8, 1667690), (10, 1334152), (16, 833845), (20, 667076), (40, 333538), (79, 168880), (80, 166769), (158, 84440), (316, 42220), (395, 33776), (632, 21110), (790, 16888), (1264, 10555), (1580, 8444), (2111, 6320), (3160, 4222)]