7972280

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{827}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 18033840

約数和(自身を除く): 10061560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 827, 964, 1205, 1654, 1928, 2410, 3308, 4135, 4820, 6616, 8270, 9640, 16540, 33080, 199307, 398614, 797228, 996535, 1594456, 1993070, 3986140, 7972280]

約数ペア:

[(1, 7972280), (2, 3986140), (4, 1993070), (5, 1594456), (8, 996535), (10, 797228), (20, 398614), (40, 199307), (241, 33080), (482, 16540), (827, 9640), (964, 8270), (1205, 6616), (1654, 4820), (1928, 4135), (2410, 3308)]