26921240

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2939}}^1$

素因数の和:3179

約数の個数: 32

約数和(自身を含む): 60858000

約数和(自身を除く): 33936760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 2939, 4580, 5878, 9160, 11756, 14695, 23512, 29390, 58780, 117560, 673031, 1346062, 2692124, 3365155, 5384248, 6730310, 13460620, 26921240]

約数ペア:

[(1, 26921240), (2, 13460620), (4, 6730310), (5, 5384248), (8, 3365155), (10, 2692124), (20, 1346062), (40, 673031), (229, 117560), (458, 58780), (916, 29390), (1145, 23512), (1832, 14695), (2290, 11756), (2939, 9160), (4580, 5878)]