89339480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{47521}}^1$

素因数の和:47579

約数の個数: 32

約数和(自身を含む): 205295040

約数和(自身を除く): 115955560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 47521, 95042, 190084, 237605, 380168, 475210, 950420, 1900840, 2233487, 4466974, 8933948, 11167435, 17867896, 22334870, 44669740, 89339480]

約数ペア:

[(1, 89339480), (2, 44669740), (4, 22334870), (5, 17867896), (8, 11167435), (10, 8933948), (20, 4466974), (40, 2233487), (47, 1900840), (94, 950420), (188, 475210), (235, 380168), (376, 237605), (470, 190084), (940, 95042), (1880, 47521)]