55457360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{593}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 148490496

約数和(自身を除く): 93033136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 560, 593, 668, 835, 1169, 1186, 1336, 1670, 2338, 2372, 2672, 2965, 3340, 4151, 4676, 4744, 5845, 5930, 6680, 8302, 9352, 9488, 11690, 11860, 13360, 16604, 18704, 20755, 23380, 23720, 33208, 41510, 46760, 47440, 66416, 83020, 93520, 99031, 166040, 198062, 332080, 396124, 495155, 693217, 792248, 990310, 1386434, 1584496, 1980620, 2772868, 3466085, 3961240, 5545736, 6932170, 7922480, 11091472, 13864340, 27728680, 55457360]

約数ペア:

[(1, 55457360), (2, 27728680), (4, 13864340), (5, 11091472), (7, 7922480), (8, 6932170), (10, 5545736), (14, 3961240), (16, 3466085), (20, 2772868), (28, 1980620), (35, 1584496), (40, 1386434), (56, 990310), (70, 792248), (80, 693217), (112, 495155), (140, 396124), (167, 332080), (280, 198062), (334, 166040), (560, 99031), (593, 93520), (668, 83020), (835, 66416), (1169, 47440), (1186, 46760), (1336, 41510), (1670, 33208), (2338, 23720), (2372, 23380), (2672, 20755), (2965, 18704), (3340, 16604), (4151, 13360), (4676, 11860), (4744, 11690), (5845, 9488), (5930, 9352), (6680, 8302)]