80835800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17573}}^1$

素因数の和:17612

約数の個数: 48

約数和(自身を含む): 196125840

約数和(自身を除く): 115290040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 17573, 35146, 70292, 87865, 140584, 175730, 351460, 404179, 439325, 702920, 808358, 878650, 1616716, 1757300, 2020895, 3233432, 3514600, 4041790, 8083580, 10104475, 16167160, 20208950, 40417900, 80835800]

約数ペア:

[(1, 80835800), (2, 40417900), (4, 20208950), (5, 16167160), (8, 10104475), (10, 8083580), (20, 4041790), (23, 3514600), (25, 3233432), (40, 2020895), (46, 1757300), (50, 1616716), (92, 878650), (100, 808358), (115, 702920), (184, 439325), (200, 404179), (230, 351460), (460, 175730), (575, 140584), (920, 87865), (1150, 70292), (2300, 35146), (4600, 17573)]