55257160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197347}}^1$

素因数の和:197365

約数の個数: 32

約数和(自身を含む): 142090560

約数和(自身を除く): 86833400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 197347, 394694, 789388, 986735, 1381429, 1578776, 1973470, 2762858, 3946940, 5525716, 6907145, 7893880, 11051432, 13814290, 27628580, 55257160]

約数ペア:

[(1, 55257160), (2, 27628580), (4, 13814290), (5, 11051432), (7, 7893880), (8, 6907145), (10, 5525716), (14, 3946940), (20, 2762858), (28, 1973470), (35, 1578776), (40, 1381429), (56, 986735), (70, 789388), (140, 394694), (280, 197347)]