12541280

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 29955744

約数和(自身を除く): 17414464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 761, 824, 1030, 1522, 1648, 2060, 3044, 3296, 3805, 4120, 6088, 7610, 8240, 12176, 15220, 16480, 24352, 30440, 60880, 78383, 121760, 156766, 313532, 391915, 627064, 783830, 1254128, 1567660, 2508256, 3135320, 6270640, 12541280]

約数ペア:

[(1, 12541280), (2, 6270640), (4, 3135320), (5, 2508256), (8, 1567660), (10, 1254128), (16, 783830), (20, 627064), (32, 391915), (40, 313532), (80, 156766), (103, 121760), (160, 78383), (206, 60880), (412, 30440), (515, 24352), (761, 16480), (824, 15220), (1030, 12176), (1522, 8240), (1648, 7610), (2060, 6088), (3044, 4120), (3296, 3805)]