2352640

素因数分解:

$2^9\times 5^1\times {\mathrm{919}}^1$

素因数の和:942

約数の個数: 40

約数和(自身を含む): 5646960

約数和(自身を除く): 3294320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 919, 1280, 1838, 2560, 3676, 4595, 7352, 9190, 14704, 18380, 29408, 36760, 58816, 73520, 117632, 147040, 235264, 294080, 470528, 588160, 1176320, 2352640]

約数ペア:

[(1, 2352640), (2, 1176320), (4, 588160), (5, 470528), (8, 294080), (10, 235264), (16, 147040), (20, 117632), (32, 73520), (40, 58816), (64, 36760), (80, 29408), (128, 18380), (160, 14704), (256, 9190), (320, 7352), (512, 4595), (640, 3676), (919, 2560), (1280, 1838)]