103261520

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7211}}^1$

素因数の和:7403

約数の個数: 40

約数和(自身を含む): 241457760

約数和(自身を除く): 138196240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 7211, 14320, 14422, 28844, 36055, 57688, 72110, 115376, 144220, 288440, 576880, 1290769, 2581538, 5163076, 6453845, 10326152, 12907690, 20652304, 25815380, 51630760, 103261520]

約数ペア:

[(1, 103261520), (2, 51630760), (4, 25815380), (5, 20652304), (8, 12907690), (10, 10326152), (16, 6453845), (20, 5163076), (40, 2581538), (80, 1290769), (179, 576880), (358, 288440), (716, 144220), (895, 115376), (1432, 72110), (1790, 57688), (2864, 36055), (3580, 28844), (7160, 14422), (7211, 14320)]