83342480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 210653184

約数和(自身を除く): 127310704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 631, 635, 1016, 1040, 1262, 1270, 1651, 2032, 2524, 2540, 3155, 3302, 5048, 5080, 6310, 6604, 8203, 8255, 10096, 10160, 12620, 13208, 16406, 16510, 25240, 26416, 32812, 33020, 41015, 50480, 65624, 66040, 80137, 82030, 131248, 132080, 160274, 164060, 320548, 328120, 400685, 641096, 656240, 801370, 1041781, 1282192, 1602740, 2083562, 3205480, 4167124, 5208905, 6410960, 8334248, 10417810, 16668496, 20835620, 41671240, 83342480]

約数ペア:

[(1, 83342480), (2, 41671240), (4, 20835620), (5, 16668496), (8, 10417810), (10, 8334248), (13, 6410960), (16, 5208905), (20, 4167124), (26, 3205480), (40, 2083562), (52, 1602740), (65, 1282192), (80, 1041781), (104, 801370), (127, 656240), (130, 641096), (208, 400685), (254, 328120), (260, 320548), (508, 164060), (520, 160274), (631, 132080), (635, 131248), (1016, 82030), (1040, 80137), (1262, 66040), (1270, 65624), (1651, 50480), (2032, 41015), (2524, 33020), (2540, 32812), (3155, 26416), (3302, 25240), (5048, 16510), (5080, 16406), (6310, 13208), (6604, 12620), (8203, 10160), (8255, 10096)]