144670520

素因数分解:

$2^3\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{1931}}^1$

素因数の和:3815

約数の個数: 32

約数和(自身を含む): 325851120

約数和(自身を除く): 181180600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1873, 1931, 3746, 3862, 7492, 7724, 9365, 9655, 14984, 15448, 18730, 19310, 37460, 38620, 74920, 77240, 3616763, 7233526, 14467052, 18083815, 28934104, 36167630, 72335260, 144670520]

約数ペア:

[(1, 144670520), (2, 72335260), (4, 36167630), (5, 28934104), (8, 18083815), (10, 14467052), (20, 7233526), (40, 3616763), (1873, 77240), (1931, 74920), (3746, 38620), (3862, 37460), (7492, 19310), (7724, 18730), (9365, 15448), (9655, 14984)]