15553240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8273}}^1$

素因数の和:8331

約数の個数: 32

約数和(自身を含む): 35743680

約数和(自身を除く): 20190440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 8273, 16546, 33092, 41365, 66184, 82730, 165460, 330920, 388831, 777662, 1555324, 1944155, 3110648, 3888310, 7776620, 15553240]

約数ペア:

[(1, 15553240), (2, 7776620), (4, 3888310), (5, 3110648), (8, 1944155), (10, 1555324), (20, 777662), (40, 388831), (47, 330920), (94, 165460), (188, 82730), (235, 66184), (376, 41365), (470, 33092), (940, 16546), (1880, 8273)]