44870000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{641}}^1$

素因数の和:676

約数の個数: 100

約数和(自身を含む): 124347696

約数和(自身を除く): 79477696

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, 625, 641, 700, 875, 1000, 1250, 1282, 1400, 1750, 2000, 2500, 2564, 2800, 3205, 3500, 4375, 4487, 5000, 5128, 6410, 7000, 8750, 8974, 10000, 10256, 12820, 14000, 16025, 17500, 17948, 22435, 25640, 32050, 35000, 35896, 44870, 51280, 64100, 70000, 71792, 80125, 89740, 112175, 128200, 160250, 179480, 224350, 256400, 320500, 358960, 400625, 448700, 560875, 641000, 801250, 897400, 1121750, 1282000, 1602500, 1794800, 2243500, 2804375, 3205000, 4487000, 5608750, 6410000, 8974000, 11217500, 22435000, 44870000]

約数ペア:

[(1, 44870000), (2, 22435000), (4, 11217500), (5, 8974000), (7, 6410000), (8, 5608750), (10, 4487000), (14, 3205000), (16, 2804375), (20, 2243500), (25, 1794800), (28, 1602500), (35, 1282000), (40, 1121750), (50, 897400), (56, 801250), (70, 641000), (80, 560875), (100, 448700), (112, 400625), (125, 358960), (140, 320500), (175, 256400), (200, 224350), (250, 179480), (280, 160250), (350, 128200), (400, 112175), (500, 89740), (560, 80125), (625, 71792), (641, 70000), (700, 64100), (875, 51280), (1000, 44870), (1250, 35896), (1282, 35000), (1400, 32050), (1750, 25640), (2000, 22435), (2500, 17948), (2564, 17500), (2800, 16025), (3205, 14000), (3500, 12820), (4375, 10256), (4487, 10000), (5000, 8974), (5128, 8750), (6410, 7000)]