53828000

素因数分解:

$2^5\times 5^3\times {\mathrm{13457}}^1$

素因数の和:13482

約数の個数: 48

約数和(自身を含む): 132265224

約数和(自身を除く): 78437224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 13457, 26914, 53828, 67285, 107656, 134570, 215312, 269140, 336425, 430624, 538280, 672850, 1076560, 1345700, 1682125, 2153120, 2691400, 3364250, 5382800, 6728500, 10765600, 13457000, 26914000, 53828000]

約数ペア:

[(1, 53828000), (2, 26914000), (4, 13457000), (5, 10765600), (8, 6728500), (10, 5382800), (16, 3364250), (20, 2691400), (25, 2153120), (32, 1682125), (40, 1345700), (50, 1076560), (80, 672850), (100, 538280), (125, 430624), (160, 336425), (200, 269140), (250, 215312), (400, 134570), (500, 107656), (800, 67285), (1000, 53828), (2000, 26914), (4000, 13457)]