53346640

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4091}}^1$

素因数の和:4267

約数の個数: 40

約数和(自身を含む): 124822368

約数和(自身を除く): 71475728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 4091, 6520, 8182, 13040, 16364, 20455, 32728, 40910, 65456, 81820, 163640, 327280, 666833, 1333666, 2667332, 3334165, 5334664, 6668330, 10669328, 13336660, 26673320, 53346640]

約数ペア:

[(1, 53346640), (2, 26673320), (4, 13336660), (5, 10669328), (8, 6668330), (10, 5334664), (16, 3334165), (20, 2667332), (40, 1333666), (80, 666833), (163, 327280), (326, 163640), (652, 81820), (815, 65456), (1304, 40910), (1630, 32728), (2608, 20455), (3260, 16364), (4091, 13040), (6520, 8182)]