39509600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 108274320

約数和(自身を除く): 68764720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 32, 40, 50, 52, 58, 65, 80, 100, 104, 116, 130, 131, 145, 160, 200, 208, 232, 260, 262, 290, 325, 377, 400, 416, 464, 520, 524, 580, 650, 655, 725, 754, 800, 928, 1040, 1048, 1160, 1300, 1310, 1450, 1508, 1703, 1885, 2080, 2096, 2320, 2600, 2620, 2900, 3016, 3275, 3406, 3770, 3799, 4192, 4640, 5200, 5240, 5800, 6032, 6550, 6812, 7540, 7598, 8515, 9425, 10400, 10480, 11600, 12064, 13100, 13624, 15080, 15196, 17030, 18850, 18995, 20960, 23200, 26200, 27248, 30160, 30392, 34060, 37700, 37990, 42575, 49387, 52400, 54496, 60320, 60784, 68120, 75400, 75980, 85150, 94975, 98774, 104800, 121568, 136240, 150800, 151960, 170300, 189950, 197548, 246935, 272480, 301600, 303920, 340600, 379900, 395096, 493870, 607840, 681200, 759800, 790192, 987740, 1234675, 1362400, 1519600, 1580384, 1975480, 2469350, 3039200, 3950960, 4938700, 7901920, 9877400, 19754800, 39509600]

約数ペア:

[(1, 39509600), (2, 19754800), (4, 9877400), (5, 7901920), (8, 4938700), (10, 3950960), (13, 3039200), (16, 2469350), (20, 1975480), (25, 1580384), (26, 1519600), (29, 1362400), (32, 1234675), (40, 987740), (50, 790192), (52, 759800), (58, 681200), (65, 607840), (80, 493870), (100, 395096), (104, 379900), (116, 340600), (130, 303920), (131, 301600), (145, 272480), (160, 246935), (200, 197548), (208, 189950), (232, 170300), (260, 151960), (262, 150800), (290, 136240), (325, 121568), (377, 104800), (400, 98774), (416, 94975), (464, 85150), (520, 75980), (524, 75400), (580, 68120), (650, 60784), (655, 60320), (725, 54496), (754, 52400), (800, 49387), (928, 42575), (1040, 37990), (1048, 37700), (1160, 34060), (1300, 30392), (1310, 30160), (1450, 27248), (1508, 26200), (1703, 23200), (1885, 20960), (2080, 18995), (2096, 18850), (2320, 17030), (2600, 15196), (2620, 15080), (2900, 13624), (3016, 13100), (3275, 12064), (3406, 11600), (3770, 10480), (3799, 10400), (4192, 9425), (4640, 8515), (5200, 7598), (5240, 7540), (5800, 6812), (6032, 6550)]