507942280

素因数分解:

$2^3\times 5^1\times {\mathrm{3371}}^1\times {\mathrm{3767}}^1$

素因数の和:7149

約数の個数: 32

約数和(自身を含む): 1143512640

約数和(自身を除く): 635570360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3371, 3767, 6742, 7534, 13484, 15068, 16855, 18835, 26968, 30136, 33710, 37670, 67420, 75340, 134840, 150680, 12698557, 25397114, 50794228, 63492785, 101588456, 126985570, 253971140, 507942280]

約数ペア:

[(1, 507942280), (2, 253971140), (4, 126985570), (5, 101588456), (8, 63492785), (10, 50794228), (20, 25397114), (40, 12698557), (3371, 150680), (3767, 134840), (6742, 75340), (7534, 67420), (13484, 37670), (15068, 33710), (16855, 30136), (18835, 26968)]