7876520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2939}}^1$

素因数の和:3017

約数の個数: 32

約数和(自身を含む): 17992800

約数和(自身を除く): 10116280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 2939, 5878, 11756, 14695, 23512, 29390, 58780, 117560, 196913, 393826, 787652, 984565, 1575304, 1969130, 3938260, 7876520]

約数ペア:

[(1, 7876520), (2, 3938260), (4, 1969130), (5, 1575304), (8, 984565), (10, 787652), (20, 393826), (40, 196913), (67, 117560), (134, 58780), (268, 29390), (335, 23512), (536, 14695), (670, 11756), (1340, 5878), (2680, 2939)]