51630760

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7211}}^1$

素因数の和:7401

約数の個数: 32

約数和(自身を含む): 116834400

約数和(自身を除く): 65203640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 7211, 14422, 28844, 36055, 57688, 72110, 144220, 288440, 1290769, 2581538, 5163076, 6453845, 10326152, 12907690, 25815380, 51630760]

約数ペア:

[(1, 51630760), (2, 25815380), (4, 12907690), (5, 10326152), (8, 6453845), (10, 5163076), (20, 2581538), (40, 1290769), (179, 288440), (358, 144220), (716, 72110), (895, 57688), (1432, 36055), (1790, 28844), (3580, 14422), (7160, 7211)]