13439200

素因数分解:

$2^5\times 5^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 72

約数和(自身を含む): 33325992

約数和(自身を除く): 19886792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 107, 157, 160, 200, 214, 314, 400, 428, 535, 628, 785, 800, 856, 1070, 1256, 1570, 1712, 2140, 2512, 2675, 3140, 3424, 3925, 4280, 5024, 5350, 6280, 7850, 8560, 10700, 12560, 15700, 16799, 17120, 21400, 25120, 31400, 33598, 42800, 62800, 67196, 83995, 85600, 125600, 134392, 167990, 268784, 335980, 419975, 537568, 671960, 839950, 1343920, 1679900, 2687840, 3359800, 6719600, 13439200]

約数ペア:

[(1, 13439200), (2, 6719600), (4, 3359800), (5, 2687840), (8, 1679900), (10, 1343920), (16, 839950), (20, 671960), (25, 537568), (32, 419975), (40, 335980), (50, 268784), (80, 167990), (100, 134392), (107, 125600), (157, 85600), (160, 83995), (200, 67196), (214, 62800), (314, 42800), (400, 33598), (428, 31400), (535, 25120), (628, 21400), (785, 17120), (800, 16799), (856, 15700), (1070, 12560), (1256, 10700), (1570, 8560), (1712, 7850), (2140, 6280), (2512, 5350), (2675, 5024), (3140, 4280), (3424, 3925)]