144102040

素因数分解:

$2^3\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{2239}}^1$

素因数の和:3859

約数の個数: 32

約数和(自身を含む): 324576000

約数和(自身を除く): 180473960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1609, 2239, 3218, 4478, 6436, 8045, 8956, 11195, 12872, 16090, 17912, 22390, 32180, 44780, 64360, 89560, 3602551, 7205102, 14410204, 18012755, 28820408, 36025510, 72051020, 144102040]

約数ペア:

[(1, 144102040), (2, 72051020), (4, 36025510), (5, 28820408), (8, 18012755), (10, 14410204), (20, 7205102), (40, 3602551), (1609, 89560), (2239, 64360), (3218, 44780), (4478, 32180), (6436, 22390), (8045, 17912), (8956, 16090), (11195, 12872)]