147040

素因数分解:

$2^5\times 5^1\times {\mathrm{919}}^1$

素因数の和:934

約数の個数: 24

約数和(自身を含む): 347760

約数和(自身を除く): 200720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 919, 1838, 3676, 4595, 7352, 9190, 14704, 18380, 29408, 36760, 73520, 147040]

約数ペア:

[(1, 147040), (2, 73520), (4, 36760), (5, 29408), (8, 18380), (10, 14704), (16, 9190), (20, 7352), (32, 4595), (40, 3676), (80, 1838), (160, 919)]