38317520

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{941}}^1$

素因数の和:1463

約数の個数: 40

約数和(自身を含む): 89358120

約数和(自身を除く): 51040600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 941, 1018, 1882, 2036, 2545, 3764, 4072, 4705, 5090, 7528, 8144, 9410, 10180, 15056, 18820, 20360, 37640, 40720, 75280, 478969, 957938, 1915876, 2394845, 3831752, 4789690, 7663504, 9579380, 19158760, 38317520]

約数ペア:

[(1, 38317520), (2, 19158760), (4, 9579380), (5, 7663504), (8, 4789690), (10, 3831752), (16, 2394845), (20, 1915876), (40, 957938), (80, 478969), (509, 75280), (941, 40720), (1018, 37640), (1882, 20360), (2036, 18820), (2545, 15056), (3764, 10180), (4072, 9410), (4705, 8144), (5090, 7528)]