1387040

素因数分解:

$2^5\times 5^1\times {\mathrm{8669}}^1$

素因数の和:8684

約数の個数: 24

約数和(自身を含む): 3277260

約数和(自身を除く): 1890220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 8669, 17338, 34676, 43345, 69352, 86690, 138704, 173380, 277408, 346760, 693520, 1387040]

約数ペア:

[(1, 1387040), (2, 693520), (4, 346760), (5, 277408), (8, 173380), (10, 138704), (16, 86690), (20, 69352), (32, 43345), (40, 34676), (80, 17338), (160, 8669)]