137960560

素因数分解:

$2^4\times 5^1\times {\mathrm{1724507}}^1$

素因数の和:1724520

約数の個数: 20

約数和(自身を含む): 320758488

約数和(自身を除く): 182797928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1724507, 3449014, 6898028, 8622535, 13796056, 17245070, 27592112, 34490140, 68980280, 137960560]

約数ペア:

[(1, 137960560), (2, 68980280), (4, 34490140), (5, 27592112), (8, 17245070), (10, 13796056), (16, 8622535), (20, 6898028), (40, 3449014), (80, 1724507)]