53989240

素因数分解:

$2^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1783}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 121704480

約数和(自身を除く): 67715240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 757, 1514, 1783, 3028, 3566, 3785, 6056, 7132, 7570, 8915, 14264, 15140, 17830, 30280, 35660, 71320, 1349731, 2699462, 5398924, 6748655, 10797848, 13497310, 26994620, 53989240]

約数ペア:

[(1, 53989240), (2, 26994620), (4, 13497310), (5, 10797848), (8, 6748655), (10, 5398924), (20, 2699462), (40, 1349731), (757, 71320), (1514, 35660), (1783, 30280), (3028, 17830), (3566, 15140), (3785, 14264), (6056, 8915), (7132, 7570)]