137744960

素因数分解:

$2^6\times 5^1\times {\mathrm{430453}}^1$

素因数の和:430470

約数の個数: 28

約数和(自身を含む): 328005948

約数和(自身を除く): 190260988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 430453, 860906, 1721812, 2152265, 3443624, 4304530, 6887248, 8609060, 13774496, 17218120, 27548992, 34436240, 68872480, 137744960]

約数ペア:

[(1, 137744960), (2, 68872480), (4, 34436240), (5, 27548992), (8, 17218120), (10, 13774496), (16, 8609060), (20, 6887248), (32, 4304530), (40, 3443624), (64, 2152265), (80, 1721812), (160, 860906), (320, 430453)]