49750400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{2221}}^1$

素因数の和:2252

約数の個数: 96

約数和(自身を含む): 140519280

約数和(自身を除く): 90768880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2221, 2240, 2800, 3200, 4442, 4480, 5600, 8884, 11105, 11200, 15547, 17768, 22210, 22400, 31094, 35536, 44420, 55525, 62188, 71072, 77735, 88840, 111050, 124376, 142144, 155470, 177680, 222100, 248752, 284288, 310940, 355360, 388675, 444200, 497504, 621880, 710720, 777350, 888400, 995008, 1243760, 1421440, 1554700, 1776800, 1990016, 2487520, 3109400, 3553600, 4975040, 6218800, 7107200, 9950080, 12437600, 24875200, 49750400]

約数ペア:

[(1, 49750400), (2, 24875200), (4, 12437600), (5, 9950080), (7, 7107200), (8, 6218800), (10, 4975040), (14, 3553600), (16, 3109400), (20, 2487520), (25, 1990016), (28, 1776800), (32, 1554700), (35, 1421440), (40, 1243760), (50, 995008), (56, 888400), (64, 777350), (70, 710720), (80, 621880), (100, 497504), (112, 444200), (128, 388675), (140, 355360), (160, 310940), (175, 284288), (200, 248752), (224, 222100), (280, 177680), (320, 155470), (350, 142144), (400, 124376), (448, 111050), (560, 88840), (640, 77735), (700, 71072), (800, 62188), (896, 55525), (1120, 44420), (1400, 35536), (1600, 31094), (2221, 22400), (2240, 22210), (2800, 17768), (3200, 15547), (4442, 11200), (4480, 11105), (5600, 8884)]