51676240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8389}}^1$

素因数の和:8420

約数の個数: 80

約数和(自身を含む): 149811840

約数和(自身を除く): 98135600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 8389, 16778, 33556, 41945, 58723, 67112, 83890, 92279, 117446, 134224, 167780, 184558, 234892, 293615, 335560, 369116, 461395, 469784, 587230, 645953, 671120, 738232, 922790, 939568, 1174460, 1291906, 1476464, 1845580, 2348920, 2583812, 3229765, 3691160, 4697840, 5167624, 6459530, 7382320, 10335248, 12919060, 25838120, 51676240]

約数ペア:

[(1, 51676240), (2, 25838120), (4, 12919060), (5, 10335248), (7, 7382320), (8, 6459530), (10, 5167624), (11, 4697840), (14, 3691160), (16, 3229765), (20, 2583812), (22, 2348920), (28, 1845580), (35, 1476464), (40, 1291906), (44, 1174460), (55, 939568), (56, 922790), (70, 738232), (77, 671120), (80, 645953), (88, 587230), (110, 469784), (112, 461395), (140, 369116), (154, 335560), (176, 293615), (220, 234892), (280, 184558), (308, 167780), (385, 134224), (440, 117446), (560, 92279), (616, 83890), (770, 67112), (880, 58723), (1232, 41945), (1540, 33556), (3080, 16778), (6160, 8389)]