121158040

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{7229}}^1$

素因数の和:7659

約数の個数: 32

約数和(自身を含む): 273294000

約数和(自身を除く): 152135960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 7229, 8380, 14458, 16760, 28916, 36145, 57832, 72290, 144580, 289160, 3028951, 6057902, 12115804, 15144755, 24231608, 30289510, 60579020, 121158040]

約数ペア:

[(1, 121158040), (2, 60579020), (4, 30289510), (5, 24231608), (8, 15144755), (10, 12115804), (20, 6057902), (40, 3028951), (419, 289160), (838, 144580), (1676, 72290), (2095, 57832), (3352, 36145), (4190, 28916), (7229, 16760), (8380, 14458)]