47547520

素因数分解:

$2^7\times 5^1\times {\mathrm{74293}}^1$

素因数の和:74312

約数の個数: 32

約数和(自身を含む): 113669820

約数和(自身を除く): 66122300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 74293, 148586, 297172, 371465, 594344, 742930, 1188688, 1485860, 2377376, 2971720, 4754752, 5943440, 9509504, 11886880, 23773760, 47547520]

約数ペア:

[(1, 47547520), (2, 23773760), (4, 11886880), (5, 9509504), (8, 5943440), (10, 4754752), (16, 2971720), (20, 2377376), (32, 1485860), (40, 1188688), (64, 742930), (80, 594344), (128, 371465), (160, 297172), (320, 148586), (640, 74293)]