28670080

素因数分解:

$2^7\times 5^1\times {\mathrm{44797}}^1$

素因数の和:44816

約数の個数: 32

約数和(自身を含む): 68540940

約数和(自身を除く): 39870860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 44797, 89594, 179188, 223985, 358376, 447970, 716752, 895940, 1433504, 1791880, 2867008, 3583760, 5734016, 7167520, 14335040, 28670080]

約数ペア:

[(1, 28670080), (2, 14335040), (4, 7167520), (5, 5734016), (8, 3583760), (10, 2867008), (16, 1791880), (20, 1433504), (32, 895940), (40, 716752), (64, 447970), (80, 358376), (128, 223985), (160, 179188), (320, 89594), (640, 44797)]