155775040

素因数分解:

$2^6\times 5^1\times {\mathrm{486797}}^1$

素因数の和:486814

約数の個数: 28

約数和(自身を含む): 370940076

約数和(自身を除く): 215165036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 486797, 973594, 1947188, 2433985, 3894376, 4867970, 7788752, 9735940, 15577504, 19471880, 31155008, 38943760, 77887520, 155775040]

約数ペア:

[(1, 155775040), (2, 77887520), (4, 38943760), (5, 31155008), (8, 19471880), (10, 15577504), (16, 9735940), (20, 7788752), (32, 4867970), (40, 3894376), (64, 2433985), (80, 1947188), (160, 973594), (320, 486797)]