40834280

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3767}}^1$

素因数の和:4049

約数の個数: 32

約数和(自身を含む): 92240640

約数和(自身を除く): 51406360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 3767, 5420, 7534, 10840, 15068, 18835, 30136, 37670, 75340, 150680, 1020857, 2041714, 4083428, 5104285, 8166856, 10208570, 20417140, 40834280]

約数ペア:

[(1, 40834280), (2, 20417140), (4, 10208570), (5, 8166856), (8, 5104285), (10, 4083428), (20, 2041714), (40, 1020857), (271, 150680), (542, 75340), (1084, 37670), (1355, 30136), (2168, 18835), (2710, 15068), (3767, 10840), (5420, 7534)]