142064240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104459}}^1$

素因数の和:104489

約数の個数: 40

約数和(自身を含む): 349732080

約数和(自身を除く): 207667840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 104459, 208918, 417836, 522295, 835672, 1044590, 1671344, 1775803, 2089180, 3551606, 4178360, 7103212, 8356720, 8879015, 14206424, 17758030, 28412848, 35516060, 71032120, 142064240]

約数ペア:

[(1, 142064240), (2, 71032120), (4, 35516060), (5, 28412848), (8, 17758030), (10, 14206424), (16, 8879015), (17, 8356720), (20, 7103212), (34, 4178360), (40, 3551606), (68, 2089180), (80, 1775803), (85, 1671344), (136, 1044590), (170, 835672), (272, 522295), (340, 417836), (680, 208918), (1360, 104459)]