2626462040

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1\times {\mathrm{1291}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 5967954720

約数和(自身を除く): 3341492680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 281, 362, 562, 724, 905, 1124, 1291, 1405, 1448, 1810, 2248, 2582, 2810, 3620, 5164, 5620, 6455, 7240, 10328, 11240, 12910, 25820, 50861, 51640, 101722, 203444, 233671, 254305, 362771, 406888, 467342, 508610, 725542, 934684, 1017220, 1168355, 1451084, 1813855, 1869368, 2034440, 2336710, 2902168, 3627710, 4673420, 7255420, 9346840, 14510840, 65661551, 131323102, 262646204, 328307755, 525292408, 656615510, 1313231020, 2626462040]

約数ペア:

[(1, 2626462040), (2, 1313231020), (4, 656615510), (5, 525292408), (8, 328307755), (10, 262646204), (20, 131323102), (40, 65661551), (181, 14510840), (281, 9346840), (362, 7255420), (562, 4673420), (724, 3627710), (905, 2902168), (1124, 2336710), (1291, 2034440), (1405, 1869368), (1448, 1813855), (1810, 1451084), (2248, 1168355), (2582, 1017220), (2810, 934684), (3620, 725542), (5164, 508610), (5620, 467342), (6455, 406888), (7240, 362771), (10328, 254305), (11240, 233671), (12910, 203444), (25820, 101722), (50861, 51640)]