13886000

素因数分解:

$2^4\times 5^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 80

約数和(自身を含む): 34471008

約数和(自身を除く): 20585008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 131, 200, 212, 250, 262, 265, 400, 424, 500, 524, 530, 655, 848, 1000, 1048, 1060, 1310, 1325, 2000, 2096, 2120, 2620, 2650, 3275, 4240, 5240, 5300, 6550, 6625, 6943, 10480, 10600, 13100, 13250, 13886, 16375, 21200, 26200, 26500, 27772, 32750, 34715, 52400, 53000, 55544, 65500, 69430, 106000, 111088, 131000, 138860, 173575, 262000, 277720, 347150, 555440, 694300, 867875, 1388600, 1735750, 2777200, 3471500, 6943000, 13886000]

約数ペア:

[(1, 13886000), (2, 6943000), (4, 3471500), (5, 2777200), (8, 1735750), (10, 1388600), (16, 867875), (20, 694300), (25, 555440), (40, 347150), (50, 277720), (53, 262000), (80, 173575), (100, 138860), (106, 131000), (125, 111088), (131, 106000), (200, 69430), (212, 65500), (250, 55544), (262, 53000), (265, 52400), (400, 34715), (424, 32750), (500, 27772), (524, 26500), (530, 26200), (655, 21200), (848, 16375), (1000, 13886), (1048, 13250), (1060, 13100), (1310, 10600), (1325, 10480), (2000, 6943), (2096, 6625), (2120, 6550), (2620, 5300), (2650, 5240), (3275, 4240)]