172644080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{308293}}^1$

素因数の和:308313

約数の個数: 40

約数和(自身を含む): 458741472

約数和(自身を除く): 286097392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 308293, 616586, 1233172, 1541465, 2158051, 2466344, 3082930, 4316102, 4932688, 6165860, 8632204, 10790255, 12331720, 17264408, 21580510, 24663440, 34528816, 43161020, 86322040, 172644080]

約数ペア:

[(1, 172644080), (2, 86322040), (4, 43161020), (5, 34528816), (7, 24663440), (8, 21580510), (10, 17264408), (14, 12331720), (16, 10790255), (20, 8632204), (28, 6165860), (35, 4932688), (40, 4316102), (56, 3082930), (70, 2466344), (80, 2158051), (112, 1541465), (140, 1233172), (280, 616586), (560, 308293)]