2643520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:779

約数の個数: 56

約数和(自身を含む): 6876288

約数和(自身を除く): 4232768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 751, 880, 1502, 1760, 3004, 3520, 3755, 6008, 7510, 8261, 12016, 15020, 16522, 24032, 30040, 33044, 41305, 48064, 60080, 66088, 82610, 120160, 132176, 165220, 240320, 264352, 330440, 528704, 660880, 1321760, 2643520]

約数ペア:

[(1, 2643520), (2, 1321760), (4, 660880), (5, 528704), (8, 330440), (10, 264352), (11, 240320), (16, 165220), (20, 132176), (22, 120160), (32, 82610), (40, 66088), (44, 60080), (55, 48064), (64, 41305), (80, 33044), (88, 30040), (110, 24032), (160, 16522), (176, 15020), (220, 12016), (320, 8261), (352, 7510), (440, 6008), (704, 3755), (751, 3520), (880, 3004), (1502, 1760)]