7798120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 19699200

約数和(自身を除く): 11901080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 479, 740, 814, 958, 1480, 1628, 1916, 2035, 2395, 3256, 3832, 4070, 4790, 5269, 8140, 9580, 10538, 16280, 17723, 19160, 21076, 26345, 35446, 42152, 52690, 70892, 88615, 105380, 141784, 177230, 194953, 210760, 354460, 389906, 708920, 779812, 974765, 1559624, 1949530, 3899060, 7798120]

約数ペア:

[(1, 7798120), (2, 3899060), (4, 1949530), (5, 1559624), (8, 974765), (10, 779812), (11, 708920), (20, 389906), (22, 354460), (37, 210760), (40, 194953), (44, 177230), (55, 141784), (74, 105380), (88, 88615), (110, 70892), (148, 52690), (185, 42152), (220, 35446), (296, 26345), (370, 21076), (407, 19160), (440, 17723), (479, 16280), (740, 10538), (814, 9580), (958, 8140), (1480, 5269), (1628, 4790), (1916, 4070), (2035, 3832), (2395, 3256)]