39039520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^2$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 100055844

約数和(自身を除く): 61016324

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 137, 160, 208, 260, 274, 416, 520, 548, 685, 1040, 1096, 1370, 1781, 2080, 2192, 2740, 3562, 4384, 5480, 7124, 8905, 10960, 14248, 17810, 18769, 21920, 28496, 35620, 37538, 56992, 71240, 75076, 93845, 142480, 150152, 187690, 243997, 284960, 300304, 375380, 487994, 600608, 750760, 975988, 1219985, 1501520, 1951976, 2439970, 3003040, 3903952, 4879940, 7807904, 9759880, 19519760, 39039520]

約数ペア:

[(1, 39039520), (2, 19519760), (4, 9759880), (5, 7807904), (8, 4879940), (10, 3903952), (13, 3003040), (16, 2439970), (20, 1951976), (26, 1501520), (32, 1219985), (40, 975988), (52, 750760), (65, 600608), (80, 487994), (104, 375380), (130, 300304), (137, 284960), (160, 243997), (208, 187690), (260, 150152), (274, 142480), (416, 93845), (520, 75076), (548, 71240), (685, 56992), (1040, 37538), (1096, 35620), (1370, 28496), (1781, 21920), (2080, 18769), (2192, 17810), (2740, 14248), (3562, 10960), (4384, 8905), (5480, 7124)]