21839200

素因数分解:

$2^5\times 5^2\times {\mathrm{27299}}^1$

素因数の和:27319

約数の個数: 36

約数和(自身を含む): 53316900

約数和(自身を除く): 31477700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 27299, 54598, 109196, 136495, 218392, 272990, 436784, 545980, 682475, 873568, 1091960, 1364950, 2183920, 2729900, 4367840, 5459800, 10919600, 21839200]

約数ペア:

[(1, 21839200), (2, 10919600), (4, 5459800), (5, 4367840), (8, 2729900), (10, 2183920), (16, 1364950), (20, 1091960), (25, 873568), (32, 682475), (40, 545980), (50, 436784), (80, 272990), (100, 218392), (160, 136495), (200, 109196), (400, 54598), (800, 27299)]