13356640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7589}}^1$

素因数の和:7615

約数の個数: 48

約数和(自身を含む): 34428240

約数和(自身を除く): 21071600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7589, 15178, 30356, 37945, 60712, 75890, 83479, 121424, 151780, 166958, 242848, 303560, 333916, 417395, 607120, 667832, 834790, 1214240, 1335664, 1669580, 2671328, 3339160, 6678320, 13356640]

約数ペア:

[(1, 13356640), (2, 6678320), (4, 3339160), (5, 2671328), (8, 1669580), (10, 1335664), (11, 1214240), (16, 834790), (20, 667832), (22, 607120), (32, 417395), (40, 333916), (44, 303560), (55, 242848), (80, 166958), (88, 151780), (110, 121424), (160, 83479), (176, 75890), (220, 60712), (352, 37945), (440, 30356), (880, 15178), (1760, 7589)]