81382000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{5813}}^1$

素因数の和:5843

約数の個数: 80

約数和(自身を含む): 224932032

約数和(自身を除く): 143550032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 5813, 7000, 11626, 14000, 23252, 29065, 40691, 46504, 58130, 81382, 93008, 116260, 145325, 162764, 203455, 232520, 290650, 325528, 406910, 465040, 581300, 651056, 726625, 813820, 1017275, 1162600, 1453250, 1627640, 2034550, 2325200, 2906500, 3255280, 4069100, 5086375, 5813000, 8138200, 10172750, 11626000, 16276400, 20345500, 40691000, 81382000]

約数ペア:

[(1, 81382000), (2, 40691000), (4, 20345500), (5, 16276400), (7, 11626000), (8, 10172750), (10, 8138200), (14, 5813000), (16, 5086375), (20, 4069100), (25, 3255280), (28, 2906500), (35, 2325200), (40, 2034550), (50, 1627640), (56, 1453250), (70, 1162600), (80, 1017275), (100, 813820), (112, 726625), (125, 651056), (140, 581300), (175, 465040), (200, 406910), (250, 325528), (280, 290650), (350, 232520), (400, 203455), (500, 162764), (560, 145325), (700, 116260), (875, 93008), (1000, 81382), (1400, 58130), (1750, 46504), (2000, 40691), (2800, 29065), (3500, 23252), (5813, 14000), (7000, 11626)]