15268480

素因数分解:

$2^7\times 5^1\times {\mathrm{23857}}^1$

素因数の和:23876

約数の個数: 32

約数和(自身を含む): 36502740

約数和(自身を除く): 21234260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 23857, 47714, 95428, 119285, 190856, 238570, 381712, 477140, 763424, 954280, 1526848, 1908560, 3053696, 3817120, 7634240, 15268480]

約数ペア:

[(1, 15268480), (2, 7634240), (4, 3817120), (5, 3053696), (8, 1908560), (10, 1526848), (16, 954280), (20, 763424), (32, 477140), (40, 381712), (64, 238570), (80, 190856), (128, 119285), (160, 95428), (320, 47714), (640, 23857)]