5138240

素因数分解:

$2^6\times 5^1\times {\mathrm{16057}}^1$

素因数の和:16074

約数の個数: 28

約数和(自身を含む): 12236196

約数和(自身を除く): 7097956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 16057, 32114, 64228, 80285, 128456, 160570, 256912, 321140, 513824, 642280, 1027648, 1284560, 2569120, 5138240]

約数ペア:

[(1, 5138240), (2, 2569120), (4, 1284560), (5, 1027648), (8, 642280), (10, 513824), (16, 321140), (20, 256912), (32, 160570), (40, 128456), (64, 80285), (80, 64228), (160, 32114), (320, 16057)]