18289040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2969}}^1$

素因数の和:3000

約数の個数: 80

約数和(自身を含む): 53032320

約数和(自身を除く): 34743280

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, 2969, 3080, 5938, 6160, 11876, 14845, 20783, 23752, 29690, 32659, 41566, 47504, 59380, 65318, 83132, 103915, 118760, 130636, 163295, 166264, 207830, 228613, 237520, 261272, 326590, 332528, 415660, 457226, 522544, 653180, 831320, 914452, 1143065, 1306360, 1662640, 1828904, 2286130, 2612720, 3657808, 4572260, 9144520, 18289040]

約数ペア:

[(1, 18289040), (2, 9144520), (4, 4572260), (5, 3657808), (7, 2612720), (8, 2286130), (10, 1828904), (11, 1662640), (14, 1306360), (16, 1143065), (20, 914452), (22, 831320), (28, 653180), (35, 522544), (40, 457226), (44, 415660), (55, 332528), (56, 326590), (70, 261272), (77, 237520), (80, 228613), (88, 207830), (110, 166264), (112, 163295), (140, 130636), (154, 118760), (176, 103915), (220, 83132), (280, 65318), (308, 59380), (385, 47504), (440, 41566), (560, 32659), (616, 29690), (770, 23752), (880, 20783), (1232, 14845), (1540, 11876), (2969, 6160), (3080, 5938)]