40568440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 100452960

約数和(自身を除く): 59884520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 673, 685, 1096, 1346, 1370, 1507, 2692, 2740, 3014, 3365, 5384, 5480, 6028, 6730, 7403, 7535, 12056, 13460, 14806, 15070, 26920, 29612, 30140, 37015, 59224, 60280, 74030, 92201, 148060, 184402, 296120, 368804, 461005, 737608, 922010, 1014211, 1844020, 2028422, 3688040, 4056844, 5071055, 8113688, 10142110, 20284220, 40568440]

約数ペア:

[(1, 40568440), (2, 20284220), (4, 10142110), (5, 8113688), (8, 5071055), (10, 4056844), (11, 3688040), (20, 2028422), (22, 1844020), (40, 1014211), (44, 922010), (55, 737608), (88, 461005), (110, 368804), (137, 296120), (220, 184402), (274, 148060), (440, 92201), (548, 74030), (673, 60280), (685, 59224), (1096, 37015), (1346, 30140), (1370, 29612), (1507, 26920), (2692, 15070), (2740, 14806), (3014, 13460), (3365, 12056), (5384, 7535), (5480, 7403), (6028, 6730)]