68769560

素因数分解:

$2^3\times 5^1\times {\mathrm{1719239}}^1$

素因数の和:1719250

約数の個数: 16

約数和(自身を含む): 154731600

約数和(自身を除く): 85962040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1719239, 3438478, 6876956, 8596195, 13753912, 17192390, 34384780, 68769560]

約数ペア:

[(1, 68769560), (2, 34384780), (4, 17192390), (5, 13753912), (8, 8596195), (10, 6876956), (20, 3438478), (40, 1719239)]