5420120

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{757}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 12279600

約数和(自身を除く): 6859480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 757, 895, 1432, 1514, 1790, 3028, 3580, 3785, 6056, 7160, 7570, 15140, 30280, 135503, 271006, 542012, 677515, 1084024, 1355030, 2710060, 5420120]

約数ペア:

[(1, 5420120), (2, 2710060), (4, 1355030), (5, 1084024), (8, 677515), (10, 542012), (20, 271006), (40, 135503), (179, 30280), (358, 15140), (716, 7570), (757, 7160), (895, 6056), (1432, 3785), (1514, 3580), (1790, 3028)]