448402040

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{17167}}^1$

素因数の和:17831

約数の個数: 32

約数和(自身を含む): 1010508480

約数和(自身を除く): 562106440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 3265, 5224, 6530, 13060, 17167, 26120, 34334, 68668, 85835, 137336, 171670, 343340, 686680, 11210051, 22420102, 44840204, 56050255, 89680408, 112100510, 224201020, 448402040]

約数ペア:

[(1, 448402040), (2, 224201020), (4, 112100510), (5, 89680408), (8, 56050255), (10, 44840204), (20, 22420102), (40, 11210051), (653, 686680), (1306, 343340), (2612, 171670), (3265, 137336), (5224, 85835), (6530, 68668), (13060, 34334), (17167, 26120)]