38388680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2094

約数の個数: 64

約数和(自身を含む): 96465600

約数和(自身を除く): 58076920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2029, 2365, 3784, 4058, 4730, 8116, 9460, 10145, 16232, 18920, 20290, 22319, 40580, 44638, 81160, 87247, 89276, 111595, 174494, 178552, 223190, 348988, 436235, 446380, 697976, 872470, 892760, 959717, 1744940, 1919434, 3489880, 3838868, 4798585, 7677736, 9597170, 19194340, 38388680]

約数ペア:

[(1, 38388680), (2, 19194340), (4, 9597170), (5, 7677736), (8, 4798585), (10, 3838868), (11, 3489880), (20, 1919434), (22, 1744940), (40, 959717), (43, 892760), (44, 872470), (55, 697976), (86, 446380), (88, 436235), (110, 348988), (172, 223190), (215, 178552), (220, 174494), (344, 111595), (430, 89276), (440, 87247), (473, 81160), (860, 44638), (946, 40580), (1720, 22319), (1892, 20290), (2029, 18920), (2365, 16232), (3784, 10145), (4058, 9460), (4730, 8116)]