8632280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3221}}^1$

素因数の和:3299

約数の個数: 32

約数和(自身を含む): 19718640

約数和(自身を除く): 11086360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 3221, 6442, 12884, 16105, 25768, 32210, 64420, 128840, 215807, 431614, 863228, 1079035, 1726456, 2158070, 4316140, 8632280]

約数ペア:

[(1, 8632280), (2, 4316140), (4, 2158070), (5, 1726456), (8, 1079035), (10, 863228), (20, 431614), (40, 215807), (67, 128840), (134, 64420), (268, 32210), (335, 25768), (536, 16105), (670, 12884), (1340, 6442), (2680, 3221)]