137731480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{48497}}^1$

素因数の和:48579

約数の個数: 32

約数和(自身を含む): 314267040

約数和(自身を除く): 176535560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 48497, 96994, 193988, 242485, 387976, 484970, 969940, 1939880, 3443287, 6886574, 13773148, 17216435, 27546296, 34432870, 68865740, 137731480]

約数ペア:

[(1, 137731480), (2, 68865740), (4, 34432870), (5, 27546296), (8, 17216435), (10, 13773148), (20, 6886574), (40, 3443287), (71, 1939880), (142, 969940), (284, 484970), (355, 387976), (568, 242485), (710, 193988), (1420, 96994), (2840, 48497)]