7775440

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1267

約数の個数: 40

約数和(自身を含む): 18311328

約数和(自身を除く): 10535888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1171, 1328, 1660, 2342, 3320, 4684, 5855, 6640, 9368, 11710, 18736, 23420, 46840, 93680, 97193, 194386, 388772, 485965, 777544, 971930, 1555088, 1943860, 3887720, 7775440]

約数ペア:

[(1, 7775440), (2, 3887720), (4, 1943860), (5, 1555088), (8, 971930), (10, 777544), (16, 485965), (20, 388772), (40, 194386), (80, 97193), (83, 93680), (166, 46840), (332, 23420), (415, 18736), (664, 11710), (830, 9368), (1171, 6640), (1328, 5855), (1660, 4684), (2342, 3320)]