71701480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25247}}^1$

素因数の和:25329

約数の個数: 32

約数和(自身を含む): 163607040

約数和(自身を除く): 91905560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 25247, 50494, 100988, 126235, 201976, 252470, 504940, 1009880, 1792537, 3585074, 7170148, 8962685, 14340296, 17925370, 35850740, 71701480]

約数ペア:

[(1, 71701480), (2, 35850740), (4, 17925370), (5, 14340296), (8, 8962685), (10, 7170148), (20, 3585074), (40, 1792537), (71, 1009880), (142, 504940), (284, 252470), (355, 201976), (568, 126235), (710, 100988), (1420, 50494), (2840, 25247)]