8476840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3163}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 19363680

約数和(自身を除く): 10886840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 3163, 6326, 12652, 15815, 25304, 31630, 63260, 126520, 211921, 423842, 847684, 1059605, 1695368, 2119210, 4238420, 8476840]

約数ペア:

[(1, 8476840), (2, 4238420), (4, 2119210), (5, 1695368), (8, 1059605), (10, 847684), (20, 423842), (40, 211921), (67, 126520), (134, 63260), (268, 31630), (335, 25304), (536, 15815), (670, 12652), (1340, 6326), (2680, 3163)]