55000120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{196429}}^1$

素因数の和:196447

約数の個数: 32

約数和(自身を含む): 141429600

約数和(自身を除く): 86429480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 196429, 392858, 785716, 982145, 1375003, 1571432, 1964290, 2750006, 3928580, 5500012, 6875015, 7857160, 11000024, 13750030, 27500060, 55000120]

約数ペア:

[(1, 55000120), (2, 27500060), (4, 13750030), (5, 11000024), (7, 7857160), (8, 6875015), (10, 5500012), (14, 3928580), (20, 2750006), (28, 1964290), (35, 1571432), (40, 1375003), (56, 982145), (70, 785716), (140, 392858), (280, 196429)]