68593160

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12517}}^1$

素因数の和:12665

約数の個数: 32

約数和(自身を含む): 155473560

約数和(自身を除く): 86880400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 12517, 25034, 50068, 62585, 100136, 125170, 250340, 500680, 1714829, 3429658, 6859316, 8574145, 13718632, 17148290, 34296580, 68593160]

約数ペア:

[(1, 68593160), (2, 34296580), (4, 17148290), (5, 13718632), (8, 8574145), (10, 6859316), (20, 3429658), (40, 1714829), (137, 500680), (274, 250340), (548, 125170), (685, 100136), (1096, 62585), (1370, 50068), (2740, 25034), (5480, 12517)]