27378440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14563}}^1$

素因数の和:14621

約数の個数: 32

約数和(自身を含む): 62916480

約数和(自身を除く): 35538040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 14563, 29126, 58252, 72815, 116504, 145630, 291260, 582520, 684461, 1368922, 2737844, 3422305, 5475688, 6844610, 13689220, 27378440]

約数ペア:

[(1, 27378440), (2, 13689220), (4, 6844610), (5, 5475688), (8, 3422305), (10, 2737844), (20, 1368922), (40, 684461), (47, 582520), (94, 291260), (188, 145630), (235, 116504), (376, 72815), (470, 58252), (940, 29126), (1880, 14563)]