40160300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 95827200

約数和(自身を除く): 55666900

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 874, 919, 950, 1150, 1748, 1838, 1900, 2185, 2300, 3676, 4370, 4595, 8740, 9190, 10925, 17461, 18380, 21137, 21850, 22975, 34922, 42274, 43700, 45950, 69844, 84548, 87305, 91900, 105685, 174610, 211370, 349220, 401603, 422740, 436525, 528425, 803206, 873050, 1056850, 1606412, 1746100, 2008015, 2113700, 4016030, 8032060, 10040075, 20080150, 40160300]

約数ペア:

[(1, 40160300), (2, 20080150), (4, 10040075), (5, 8032060), (10, 4016030), (19, 2113700), (20, 2008015), (23, 1746100), (25, 1606412), (38, 1056850), (46, 873050), (50, 803206), (76, 528425), (92, 436525), (95, 422740), (100, 401603), (115, 349220), (190, 211370), (230, 174610), (380, 105685), (437, 91900), (460, 87305), (475, 84548), (575, 69844), (874, 45950), (919, 43700), (950, 42274), (1150, 34922), (1748, 22975), (1838, 21850), (1900, 21137), (2185, 18380), (2300, 17461), (3676, 10925), (4370, 9190), (4595, 8740)]