47847040

素因数分解:

$2^7\times 5^1\times {\mathrm{74761}}^1$

素因数の和:74780

約数の個数: 32

約数和(自身を含む): 114385860

約数和(自身を除く): 66538820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 74761, 149522, 299044, 373805, 598088, 747610, 1196176, 1495220, 2392352, 2990440, 4784704, 5980880, 9569408, 11961760, 23923520, 47847040]

約数ペア:

[(1, 47847040), (2, 23923520), (4, 11961760), (5, 9569408), (8, 5980880), (10, 4784704), (16, 2990440), (20, 2392352), (32, 1495220), (40, 1196176), (64, 747610), (80, 598088), (128, 373805), (160, 299044), (320, 149522), (640, 74761)]