84705440

素因数分解:

$2^5\times 5^1\times {\mathrm{631}}^1\times {\mathrm{839}}^1$

素因数の和:1485

約数の個数: 48

約数和(自身を含む): 200672640

約数和(自身を除く): 115967200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 631, 839, 1262, 1678, 2524, 3155, 3356, 4195, 5048, 6310, 6712, 8390, 10096, 12620, 13424, 16780, 20192, 25240, 26848, 33560, 50480, 67120, 100960, 134240, 529409, 1058818, 2117636, 2647045, 4235272, 5294090, 8470544, 10588180, 16941088, 21176360, 42352720, 84705440]

約数ペア:

[(1, 84705440), (2, 42352720), (4, 21176360), (5, 16941088), (8, 10588180), (10, 8470544), (16, 5294090), (20, 4235272), (32, 2647045), (40, 2117636), (80, 1058818), (160, 529409), (631, 134240), (839, 100960), (1262, 67120), (1678, 50480), (2524, 33560), (3155, 26848), (3356, 25240), (4195, 20192), (5048, 16780), (6310, 13424), (6712, 12620), (8390, 10096)]