168429280

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24481}}^1$

素因数の和:24539

約数の個数: 48

約数和(自身を含む): 407184624

約数和(自身を除く): 238755344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 24481, 48962, 97924, 122405, 195848, 244810, 391696, 489620, 783392, 979240, 1052683, 1958480, 2105366, 3916960, 4210732, 5263415, 8421464, 10526830, 16842928, 21053660, 33685856, 42107320, 84214640, 168429280]

約数ペア:

[(1, 168429280), (2, 84214640), (4, 42107320), (5, 33685856), (8, 21053660), (10, 16842928), (16, 10526830), (20, 8421464), (32, 5263415), (40, 4210732), (43, 3916960), (80, 2105366), (86, 1958480), (160, 1052683), (172, 979240), (215, 783392), (344, 489620), (430, 391696), (688, 244810), (860, 195848), (1376, 122405), (1720, 97924), (3440, 48962), (6880, 24481)]