807492040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{301303}}^1$

素因数の和:301381

約数の個数: 32

約数和(自身を含む): 1843980480

約数和(自身を除く): 1036488440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 301303, 602606, 1205212, 1506515, 2410424, 3013030, 6026060, 12052120, 20187301, 40374602, 80749204, 100936505, 161498408, 201873010, 403746020, 807492040]

約数ペア:

[(1, 807492040), (2, 403746020), (4, 201873010), (5, 161498408), (8, 100936505), (10, 80749204), (20, 40374602), (40, 20187301), (67, 12052120), (134, 6026060), (268, 3013030), (335, 2410424), (536, 1506515), (670, 1205212), (1340, 602606), (2680, 301303)]