134839804520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5849}}^1\times {\mathrm{14057}}^1$

素因数の和:19958

約数の個数: 64

約数和(自身を含む): 310864554000

約数和(自身を除く): 176024749480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5849, 11698, 14057, 23396, 28114, 29245, 46792, 56228, 58490, 70285, 112456, 116980, 140570, 233960, 239809, 281140, 479618, 562280, 576337, 959236, 1152674, 1199045, 1918472, 2305348, 2398090, 2881685, 4610696, 4796180, 5763370, 9592360, 11526740, 23053480, 82219393, 164438786, 328877572, 411096965, 657755144, 822193930, 1644387860, 3288775720, 3370995113, 6741990226, 13483980452, 16854975565, 26967960904, 33709951130, 67419902260, 134839804520]

約数ペア:

[(1, 134839804520), (2, 67419902260), (4, 33709951130), (5, 26967960904), (8, 16854975565), (10, 13483980452), (20, 6741990226), (40, 3370995113), (41, 3288775720), (82, 1644387860), (164, 822193930), (205, 657755144), (328, 411096965), (410, 328877572), (820, 164438786), (1640, 82219393), (5849, 23053480), (11698, 11526740), (14057, 9592360), (23396, 5763370), (28114, 4796180), (29245, 4610696), (46792, 2881685), (56228, 2398090), (58490, 2305348), (70285, 1918472), (112456, 1199045), (116980, 1152674), (140570, 959236), (233960, 576337), (239809, 562280), (281140, 479618)]