68919160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{46567}}^1$

素因数の和:46615

約数の個数: 32

約数和(自身を含む): 159262560

約数和(自身を除く): 90343400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 46567, 93134, 186268, 232835, 372536, 465670, 931340, 1722979, 1862680, 3445958, 6891916, 8614895, 13783832, 17229790, 34459580, 68919160]

約数ペア:

[(1, 68919160), (2, 34459580), (4, 17229790), (5, 13783832), (8, 8614895), (10, 6891916), (20, 3445958), (37, 1862680), (40, 1722979), (74, 931340), (148, 465670), (185, 372536), (296, 232835), (370, 186268), (740, 93134), (1480, 46567)]