27527440

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2111}}^1$

素因数の和:2287

約数の個数: 40

約数和(自身を含む): 64424448

約数和(自身を除く): 36897008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2111, 2608, 3260, 4222, 6520, 8444, 10555, 13040, 16888, 21110, 33776, 42220, 84440, 168880, 344093, 688186, 1376372, 1720465, 2752744, 3440930, 5505488, 6881860, 13763720, 27527440]

約数ペア:

[(1, 27527440), (2, 13763720), (4, 6881860), (5, 5505488), (8, 3440930), (10, 2752744), (16, 1720465), (20, 1376372), (40, 688186), (80, 344093), (163, 168880), (326, 84440), (652, 42220), (815, 33776), (1304, 21110), (1630, 16888), (2111, 13040), (2608, 10555), (3260, 8444), (4222, 6520)]