118420840

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4373}}^1$

素因数の和:5061

約数の個数: 32

約数和(自身を含む): 266901480

約数和(自身を除く): 148480640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2708, 3385, 4373, 5416, 6770, 8746, 13540, 17492, 21865, 27080, 34984, 43730, 87460, 174920, 2960521, 5921042, 11842084, 14802605, 23684168, 29605210, 59210420, 118420840]

約数ペア:

[(1, 118420840), (2, 59210420), (4, 29605210), (5, 23684168), (8, 14802605), (10, 11842084), (20, 5921042), (40, 2960521), (677, 174920), (1354, 87460), (2708, 43730), (3385, 34984), (4373, 27080), (5416, 21865), (6770, 17492), (8746, 13540)]