40805940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97157}}^1$

素因数の和:97176

約数の個数: 48

約数和(自身を含む): 130580352

約数和(自身を除く): 89774412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 97157, 194314, 291471, 388628, 485785, 582942, 680099, 971570, 1165884, 1360198, 1457355, 1943140, 2040297, 2720396, 2914710, 3400495, 4080594, 5829420, 6800990, 8161188, 10201485, 13601980, 20402970, 40805940]

約数ペア:

[(1, 40805940), (2, 20402970), (3, 13601980), (4, 10201485), (5, 8161188), (6, 6800990), (7, 5829420), (10, 4080594), (12, 3400495), (14, 2914710), (15, 2720396), (20, 2040297), (21, 1943140), (28, 1457355), (30, 1360198), (35, 1165884), (42, 971570), (60, 680099), (70, 582942), (84, 485785), (105, 388628), (140, 291471), (210, 194314), (420, 97157)]