3480560

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 8176560

約数和(自身を除く): 4696000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 313, 556, 626, 695, 1112, 1252, 1390, 1565, 2224, 2504, 2780, 3130, 5008, 5560, 6260, 11120, 12520, 25040, 43507, 87014, 174028, 217535, 348056, 435070, 696112, 870140, 1740280, 3480560]

約数ペア:

[(1, 3480560), (2, 1740280), (4, 870140), (5, 696112), (8, 435070), (10, 348056), (16, 217535), (20, 174028), (40, 87014), (80, 43507), (139, 25040), (278, 12520), (313, 11120), (556, 6260), (626, 5560), (695, 5008), (1112, 3130), (1252, 2780), (1390, 2504), (1565, 2224)]