8207120

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 19224216

約数和(自身を除く): 11017096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 593, 692, 865, 1186, 1384, 1730, 2372, 2768, 2965, 3460, 4744, 5930, 6920, 9488, 11860, 13840, 23720, 47440, 102589, 205178, 410356, 512945, 820712, 1025890, 1641424, 2051780, 4103560, 8207120]

約数ペア:

[(1, 8207120), (2, 4103560), (4, 2051780), (5, 1641424), (8, 1025890), (10, 820712), (16, 512945), (20, 410356), (40, 205178), (80, 102589), (173, 47440), (346, 23720), (593, 13840), (692, 11860), (865, 9488), (1186, 6920), (1384, 5930), (1730, 4744), (2372, 3460), (2768, 2965)]