8609920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 22472640

約数和(自身を除く): 13862720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1223, 1408, 1760, 2446, 3520, 4892, 6115, 7040, 9784, 12230, 13453, 19568, 24460, 26906, 39136, 48920, 53812, 67265, 78272, 97840, 107624, 134530, 156544, 195680, 215248, 269060, 391360, 430496, 538120, 782720, 860992, 1076240, 1721984, 2152480, 4304960, 8609920]

約数ペア:

[(1, 8609920), (2, 4304960), (4, 2152480), (5, 1721984), (8, 1076240), (10, 860992), (11, 782720), (16, 538120), (20, 430496), (22, 391360), (32, 269060), (40, 215248), (44, 195680), (55, 156544), (64, 134530), (80, 107624), (88, 97840), (110, 78272), (128, 67265), (160, 53812), (176, 48920), (220, 39136), (320, 26906), (352, 24460), (440, 19568), (640, 13453), (704, 12230), (880, 9784), (1223, 7040), (1408, 6115), (1760, 4892), (2446, 3520)]