139119160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{204587}}^1$

素因数の和:204615

約数の個数: 32

約数和(自身を含む): 331432560

約数和(自身を除く): 192313400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 204587, 409174, 818348, 1022935, 1636696, 2045870, 3477979, 4091740, 6955958, 8183480, 13911916, 17389895, 27823832, 34779790, 69559580, 139119160]

約数ペア:

[(1, 139119160), (2, 69559580), (4, 34779790), (5, 27823832), (8, 17389895), (10, 13911916), (17, 8183480), (20, 6955958), (34, 4091740), (40, 3477979), (68, 2045870), (85, 1636696), (136, 1022935), (170, 818348), (340, 409174), (680, 204587)]