40705000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{1163}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 109090080

約数和(自身を除く): 68385080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1163, 1250, 1400, 1750, 2326, 2500, 3500, 4375, 4652, 5000, 5815, 7000, 8141, 8750, 9304, 11630, 16282, 17500, 23260, 29075, 32564, 35000, 40705, 46520, 58150, 65128, 81410, 116300, 145375, 162820, 203525, 232600, 290750, 325640, 407050, 581500, 726875, 814100, 1017625, 1163000, 1453750, 1628200, 2035250, 2907500, 4070500, 5088125, 5815000, 8141000, 10176250, 20352500, 40705000]

約数ペア:

[(1, 40705000), (2, 20352500), (4, 10176250), (5, 8141000), (7, 5815000), (8, 5088125), (10, 4070500), (14, 2907500), (20, 2035250), (25, 1628200), (28, 1453750), (35, 1163000), (40, 1017625), (50, 814100), (56, 726875), (70, 581500), (100, 407050), (125, 325640), (140, 290750), (175, 232600), (200, 203525), (250, 162820), (280, 145375), (350, 116300), (500, 81410), (625, 65128), (700, 58150), (875, 46520), (1000, 40705), (1163, 35000), (1250, 32564), (1400, 29075), (1750, 23260), (2326, 17500), (2500, 16282), (3500, 11630), (4375, 9304), (4652, 8750), (5000, 8141), (5815, 7000)]