63789280

素因数分解:

$2^5\times 5^1\times {\mathrm{398683}}^1$

素因数の和:398698

約数の個数: 24

約数和(自身を含む): 150702552

約数和(自身を除く): 86913272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 398683, 797366, 1594732, 1993415, 3189464, 3986830, 6378928, 7973660, 12757856, 15947320, 31894640, 63789280]

約数ペア:

[(1, 63789280), (2, 31894640), (4, 15947320), (5, 12757856), (8, 7973660), (10, 6378928), (16, 3986830), (20, 3189464), (32, 1993415), (40, 1594732), (80, 797366), (160, 398683)]