12796480

素因数分解:

$2^6\times 5^1\times {\mathrm{39989}}^1$

素因数の和:40006

約数の個数: 28

約数和(自身を含む): 30472380

約数和(自身を除く): 17675900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 39989, 79978, 159956, 199945, 319912, 399890, 639824, 799780, 1279648, 1599560, 2559296, 3199120, 6398240, 12796480]

約数ペア:

[(1, 12796480), (2, 6398240), (4, 3199120), (5, 2559296), (8, 1599560), (10, 1279648), (16, 799780), (20, 639824), (32, 399890), (40, 319912), (64, 199945), (80, 159956), (160, 79978), (320, 39989)]