5628880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1075

約数の個数: 40

約数和(自身を含む): 13284864

約数和(自身を除く): 7655984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 991, 1136, 1420, 1982, 2840, 3964, 4955, 5680, 7928, 9910, 15856, 19820, 39640, 70361, 79280, 140722, 281444, 351805, 562888, 703610, 1125776, 1407220, 2814440, 5628880]

約数ペア:

[(1, 5628880), (2, 2814440), (4, 1407220), (5, 1125776), (8, 703610), (10, 562888), (16, 351805), (20, 281444), (40, 140722), (71, 79280), (80, 70361), (142, 39640), (284, 19820), (355, 15856), (568, 9910), (710, 7928), (991, 5680), (1136, 4955), (1420, 3964), (1982, 2840)]