839361040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13751}}^1$

素因数の和:13880

約数の個数: 80

約数和(自身を含む): 2250927360

約数和(自身を除く): 1411566320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 3052, 3815, 4360, 6104, 7630, 8720, 12208, 13751, 15260, 27502, 30520, 55004, 61040, 68755, 96257, 110008, 137510, 192514, 220016, 275020, 385028, 481285, 550040, 770056, 962570, 1100080, 1498859, 1540112, 1925140, 2997718, 3850280, 5995436, 7494295, 7700560, 10492013, 11990872, 14988590, 20984026, 23981744, 29977180, 41968052, 52460065, 59954360, 83936104, 104920130, 119908720, 167872208, 209840260, 419680520, 839361040]

約数ペア:

[(1, 839361040), (2, 419680520), (4, 209840260), (5, 167872208), (7, 119908720), (8, 104920130), (10, 83936104), (14, 59954360), (16, 52460065), (20, 41968052), (28, 29977180), (35, 23981744), (40, 20984026), (56, 14988590), (70, 11990872), (80, 10492013), (109, 7700560), (112, 7494295), (140, 5995436), (218, 3850280), (280, 2997718), (436, 1925140), (545, 1540112), (560, 1498859), (763, 1100080), (872, 962570), (1090, 770056), (1526, 550040), (1744, 481285), (2180, 385028), (3052, 275020), (3815, 220016), (4360, 192514), (6104, 137510), (7630, 110008), (8720, 96257), (12208, 68755), (13751, 61040), (15260, 55004), (27502, 30520)]