5156488

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 10080000

約数和(自身を除く): 4923512

約数列:

[1, 2, 4, 8, 41, 79, 82, 158, 164, 199, 316, 328, 398, 632, 796, 1592, 3239, 6478, 8159, 12956, 15721, 16318, 25912, 31442, 32636, 62884, 65272, 125768, 644561, 1289122, 2578244, 5156488]

約数ペア:

[(1, 5156488), (2, 2578244), (4, 1289122), (8, 644561), (41, 125768), (79, 65272), (82, 62884), (158, 32636), (164, 31442), (199, 25912), (316, 16318), (328, 15721), (398, 12956), (632, 8159), (796, 6478), (1592, 3239)]