7643720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{27299}}^1$

素因数の和:27317

約数の個数: 32

約数和(自身を含む): 19656000

約数和(自身を除く): 12012280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 27299, 54598, 109196, 136495, 191093, 218392, 272990, 382186, 545980, 764372, 955465, 1091960, 1528744, 1910930, 3821860, 7643720]

約数ペア:

[(1, 7643720), (2, 3821860), (4, 1910930), (5, 1528744), (7, 1091960), (8, 955465), (10, 764372), (14, 545980), (20, 382186), (28, 272990), (35, 218392), (40, 191093), (56, 136495), (70, 109196), (140, 54598), (280, 27299)]