389623520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17029}}^1$

素因数の和:17068

約数の個数: 96

約数和(自身を含む): 1081473120

約数和(自身を除く): 691849600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5720, 11440, 17029, 22880, 34058, 68116, 85145, 136232, 170290, 187319, 221377, 272464, 340580, 374638, 442754, 544928, 681160, 749276, 885508, 936595, 1106885, 1362320, 1498552, 1771016, 1873190, 2213770, 2435147, 2724640, 2997104, 3542032, 3746380, 4427540, 4870294, 5994208, 7084064, 7492760, 8855080, 9740588, 12175735, 14985520, 17710160, 19481176, 24351470, 29971040, 35420320, 38962352, 48702940, 77924704, 97405880, 194811760, 389623520]

約数ペア:

[(1, 389623520), (2, 194811760), (4, 97405880), (5, 77924704), (8, 48702940), (10, 38962352), (11, 35420320), (13, 29971040), (16, 24351470), (20, 19481176), (22, 17710160), (26, 14985520), (32, 12175735), (40, 9740588), (44, 8855080), (52, 7492760), (55, 7084064), (65, 5994208), (80, 4870294), (88, 4427540), (104, 3746380), (110, 3542032), (130, 2997104), (143, 2724640), (160, 2435147), (176, 2213770), (208, 1873190), (220, 1771016), (260, 1498552), (286, 1362320), (352, 1106885), (416, 936595), (440, 885508), (520, 749276), (572, 681160), (715, 544928), (880, 442754), (1040, 374638), (1144, 340580), (1430, 272464), (1760, 221377), (2080, 187319), (2288, 170290), (2860, 136232), (4576, 85145), (5720, 68116), (11440, 34058), (17029, 22880)]