6431720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6991}}^1$

素因数の和:7025

約数の個数: 32

約数和(自身を含む): 15102720

約数和(自身を除く): 8671000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 6991, 13982, 27964, 34955, 55928, 69910, 139820, 160793, 279640, 321586, 643172, 803965, 1286344, 1607930, 3215860, 6431720]

約数ペア:

[(1, 6431720), (2, 3215860), (4, 1607930), (5, 1286344), (8, 803965), (10, 643172), (20, 321586), (23, 279640), (40, 160793), (46, 139820), (92, 69910), (115, 55928), (184, 34955), (230, 27964), (460, 13982), (920, 6991)]