61767280

素因数分解:

$2^4\times 5^1\times {\mathrm{772091}}^1$

素因数の和:772104

約数の個数: 20

約数和(自身を含む): 143609112

約数和(自身を除く): 81841832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 772091, 1544182, 3088364, 3860455, 6176728, 7720910, 12353456, 15441820, 30883640, 61767280]

約数ペア:

[(1, 61767280), (2, 30883640), (4, 15441820), (5, 12353456), (8, 7720910), (10, 6176728), (16, 3860455), (20, 3088364), (40, 1544182), (80, 772091)]