541450960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2003}}^1$

素因数の和:2156

約数の個数: 80

約数和(自身を含む): 1312058880

約数和(自身を除く): 770607920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 310, 436, 496, 545, 620, 872, 1090, 1240, 1744, 2003, 2180, 2480, 3379, 4006, 4360, 6758, 8012, 8720, 10015, 13516, 16024, 16895, 20030, 27032, 32048, 33790, 40060, 54064, 62093, 67580, 80120, 124186, 135160, 160240, 218327, 248372, 270320, 310465, 436654, 496744, 620930, 873308, 993488, 1091635, 1241860, 1746616, 2183270, 2483720, 3493232, 4366540, 4967440, 6768137, 8733080, 13536274, 17466160, 27072548, 33840685, 54145096, 67681370, 108290192, 135362740, 270725480, 541450960]

約数ペア:

[(1, 541450960), (2, 270725480), (4, 135362740), (5, 108290192), (8, 67681370), (10, 54145096), (16, 33840685), (20, 27072548), (31, 17466160), (40, 13536274), (62, 8733080), (80, 6768137), (109, 4967440), (124, 4366540), (155, 3493232), (218, 2483720), (248, 2183270), (310, 1746616), (436, 1241860), (496, 1091635), (545, 993488), (620, 873308), (872, 620930), (1090, 496744), (1240, 436654), (1744, 310465), (2003, 270320), (2180, 248372), (2480, 218327), (3379, 160240), (4006, 135160), (4360, 124186), (6758, 80120), (8012, 67580), (8720, 62093), (10015, 54064), (13516, 40060), (16024, 33790), (16895, 32048), (20030, 27032)]