27660440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14713}}^1$

素因数の和:14771

約数の個数: 32

約数和(自身を含む): 63564480

約数和(自身を除く): 35904040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 14713, 29426, 58852, 73565, 117704, 147130, 294260, 588520, 691511, 1383022, 2766044, 3457555, 5532088, 6915110, 13830220, 27660440]

約数ペア:

[(1, 27660440), (2, 13830220), (4, 6915110), (5, 5532088), (8, 3457555), (10, 2766044), (20, 1383022), (40, 691511), (47, 588520), (94, 294260), (188, 147130), (235, 117704), (376, 73565), (470, 58852), (940, 29426), (1880, 14713)]