31207040

素因数分解:

$2^7\times 5^1\times {\mathrm{48761}}^1$

素因数の和:48780

約数の個数: 32

約数和(自身を含む): 74605860

約数和(自身を除く): 43398820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48761, 97522, 195044, 243805, 390088, 487610, 780176, 975220, 1560352, 1950440, 3120704, 3900880, 6241408, 7801760, 15603520, 31207040]

約数ペア:

[(1, 31207040), (2, 15603520), (4, 7801760), (5, 6241408), (8, 3900880), (10, 3120704), (16, 1950440), (20, 1560352), (32, 975220), (40, 780176), (64, 487610), (80, 390088), (128, 243805), (160, 195044), (320, 97522), (640, 48761)]