54481120

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2089}}^1$

素因数の和:2267

約数の個数: 48

約数和(自身を含む): 129563280

約数和(自身を除く): 75082160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2089, 2608, 3260, 4178, 5216, 6520, 8356, 10445, 13040, 16712, 20890, 26080, 33424, 41780, 66848, 83560, 167120, 334240, 340507, 681014, 1362028, 1702535, 2724056, 3405070, 5448112, 6810140, 10896224, 13620280, 27240560, 54481120]

約数ペア:

[(1, 54481120), (2, 27240560), (4, 13620280), (5, 10896224), (8, 6810140), (10, 5448112), (16, 3405070), (20, 2724056), (32, 1702535), (40, 1362028), (80, 681014), (160, 340507), (163, 334240), (326, 167120), (652, 83560), (815, 66848), (1304, 41780), (1630, 33424), (2089, 26080), (2608, 20890), (3260, 16712), (4178, 13040), (5216, 10445), (6520, 8356)]