54279640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79823}}^1$

素因数の和:79851

約数の個数: 32

約数和(自身を含む): 129314880

約数和(自身を除く): 75035240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 79823, 159646, 319292, 399115, 638584, 798230, 1356991, 1596460, 2713982, 3192920, 5427964, 6784955, 10855928, 13569910, 27139820, 54279640]

約数ペア:

[(1, 54279640), (2, 27139820), (4, 13569910), (5, 10855928), (8, 6784955), (10, 5427964), (17, 3192920), (20, 2713982), (34, 1596460), (40, 1356991), (68, 798230), (85, 638584), (136, 399115), (170, 319292), (340, 159646), (680, 79823)]