85198480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24767}}^1$

素因数の和:24823

約数の個数: 40

約数和(自身を含む): 202701312

約数和(自身を除く): 117502832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 24767, 49534, 99068, 123835, 198136, 247670, 396272, 495340, 990680, 1064981, 1981360, 2129962, 4259924, 5324905, 8519848, 10649810, 17039696, 21299620, 42599240, 85198480]

約数ペア:

[(1, 85198480), (2, 42599240), (4, 21299620), (5, 17039696), (8, 10649810), (10, 8519848), (16, 5324905), (20, 4259924), (40, 2129962), (43, 1981360), (80, 1064981), (86, 990680), (172, 495340), (215, 396272), (344, 247670), (430, 198136), (688, 123835), (860, 99068), (1720, 49534), (3440, 24767)]