42239120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6857}}^1$

素因数の和:6888

約数の個数: 80

約数和(自身を含む): 122456448

約数和(自身を除く): 80217328

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 6857, 13714, 27428, 34285, 47999, 54856, 68570, 75427, 95998, 109712, 137140, 150854, 191996, 239995, 274280, 301708, 377135, 383992, 479990, 527989, 548560, 603416, 754270, 767984, 959980, 1055978, 1206832, 1508540, 1919960, 2111956, 2639945, 3017080, 3839920, 4223912, 5279890, 6034160, 8447824, 10559780, 21119560, 42239120]

約数ペア:

[(1, 42239120), (2, 21119560), (4, 10559780), (5, 8447824), (7, 6034160), (8, 5279890), (10, 4223912), (11, 3839920), (14, 3017080), (16, 2639945), (20, 2111956), (22, 1919960), (28, 1508540), (35, 1206832), (40, 1055978), (44, 959980), (55, 767984), (56, 754270), (70, 603416), (77, 548560), (80, 527989), (88, 479990), (110, 383992), (112, 377135), (140, 301708), (154, 274280), (176, 239995), (220, 191996), (280, 150854), (308, 137140), (385, 109712), (440, 95998), (560, 75427), (616, 68570), (770, 54856), (880, 47999), (1232, 34285), (1540, 27428), (3080, 13714), (6160, 6857)]