2201392640

素因数分解:

$2^9\times 5^1\times {\mathrm{859919}}^1$

素因数の和:859942

約数の個数: 40

約数和(自身を含む): 5278188960

約数和(自身を除く): 3076796320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 859919, 1719838, 3439676, 4299595, 6879352, 8599190, 13758704, 17198380, 27517408, 34396760, 55034816, 68793520, 110069632, 137587040, 220139264, 275174080, 440278528, 550348160, 1100696320, 2201392640]

約数ペア:

[(1, 2201392640), (2, 1100696320), (4, 550348160), (5, 440278528), (8, 275174080), (10, 220139264), (16, 137587040), (20, 110069632), (32, 68793520), (40, 55034816), (64, 34396760), (80, 27517408), (128, 17198380), (160, 13758704), (256, 8599190), (320, 6879352), (512, 4299595), (640, 3439676), (1280, 1719838), (2560, 859919)]