201894080

素因数分解:

$2^6\times 5^1\times {\mathrm{630919}}^1$

素因数の和:630936

約数の個数: 28

約数和(自身を含む): 480761040

約数和(自身を除く): 278866960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 630919, 1261838, 2523676, 3154595, 5047352, 6309190, 10094704, 12618380, 20189408, 25236760, 40378816, 50473520, 100947040, 201894080]

約数ペア:

[(1, 201894080), (2, 100947040), (4, 50473520), (5, 40378816), (8, 25236760), (10, 20189408), (16, 12618380), (20, 10094704), (32, 6309190), (40, 5047352), (64, 3154595), (80, 2523676), (160, 1261838), (320, 630919)]