54247040

素因数分解:

$2^7\times 5^1\times {\mathrm{84761}}^1$

素因数の和:84780

約数の個数: 32

約数和(自身を含む): 129685860

約数和(自身を除く): 75438820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 84761, 169522, 339044, 423805, 678088, 847610, 1356176, 1695220, 2712352, 3390440, 5424704, 6780880, 10849408, 13561760, 27123520, 54247040]

約数ペア:

[(1, 54247040), (2, 27123520), (4, 13561760), (5, 10849408), (8, 6780880), (10, 5424704), (16, 3390440), (20, 2712352), (32, 1695220), (40, 1356176), (64, 847610), (80, 678088), (128, 423805), (160, 339044), (320, 169522), (640, 84761)]