1249298240

素因数分解:

$2^6\times 5^1\times {\mathrm{3904057}}^1$

素因数の和:3904074

約数の個数: 28

約数和(自身を含む): 2974892196

約数和(自身を除く): 1725593956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3904057, 7808114, 15616228, 19520285, 31232456, 39040570, 62464912, 78081140, 124929824, 156162280, 249859648, 312324560, 624649120, 1249298240]

約数ペア:

[(1, 1249298240), (2, 624649120), (4, 312324560), (5, 249859648), (8, 156162280), (10, 124929824), (16, 78081140), (20, 62464912), (32, 39040570), (40, 31232456), (64, 19520285), (80, 15616228), (160, 7808114), (320, 3904057)]