13186400

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 72

約数和(自身を含む): 32904144

約数和(自身を除く): 19717744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 311, 400, 424, 530, 622, 800, 848, 1060, 1244, 1325, 1555, 1696, 2120, 2488, 2650, 3110, 4240, 4976, 5300, 6220, 7775, 8480, 9952, 10600, 12440, 15550, 16483, 21200, 24880, 31100, 32966, 42400, 49760, 62200, 65932, 82415, 124400, 131864, 164830, 248800, 263728, 329660, 412075, 527456, 659320, 824150, 1318640, 1648300, 2637280, 3296600, 6593200, 13186400]

約数ペア:

[(1, 13186400), (2, 6593200), (4, 3296600), (5, 2637280), (8, 1648300), (10, 1318640), (16, 824150), (20, 659320), (25, 527456), (32, 412075), (40, 329660), (50, 263728), (53, 248800), (80, 164830), (100, 131864), (106, 124400), (160, 82415), (200, 65932), (212, 62200), (265, 49760), (311, 42400), (400, 32966), (424, 31100), (530, 24880), (622, 21200), (800, 16483), (848, 15550), (1060, 12440), (1244, 10600), (1325, 9952), (1555, 8480), (1696, 7775), (2120, 6220), (2488, 5300), (2650, 4976), (3110, 4240)]