30928280

素因数分解:

$2^3\times 5^1\times {\mathrm{773207}}^1$

素因数の和:773218

約数の個数: 16

約数和(自身を含む): 69588720

約数和(自身を除く): 38660440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773207, 1546414, 3092828, 3866035, 6185656, 7732070, 15464140, 30928280]

約数ペア:

[(1, 30928280), (2, 15464140), (4, 7732070), (5, 6185656), (8, 3866035), (10, 3092828), (20, 1546414), (40, 773207)]