142086440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{34487}}^1$

素因数の和:34601

約数の個数: 32

約数和(自身を含む): 322807680

約数和(自身を除く): 180721240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 34487, 68974, 137948, 172435, 275896, 344870, 689740, 1379480, 3552161, 7104322, 14208644, 17760805, 28417288, 35521610, 71043220, 142086440]

約数ペア:

[(1, 142086440), (2, 71043220), (4, 35521610), (5, 28417288), (8, 17760805), (10, 14208644), (20, 7104322), (40, 3552161), (103, 1379480), (206, 689740), (412, 344870), (515, 275896), (824, 172435), (1030, 137948), (2060, 68974), (4120, 34487)]