39939520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6569}}^1$

素因数の和:6605

約数の個数: 56

約数和(自身を含む): 100126800

約数和(自身を除く): 60187280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 6569, 13138, 26276, 32845, 52552, 65690, 105104, 124811, 131380, 210208, 249622, 262760, 420416, 499244, 525520, 624055, 998488, 1051040, 1248110, 1996976, 2102080, 2496220, 3993952, 4992440, 7987904, 9984880, 19969760, 39939520]

約数ペア:

[(1, 39939520), (2, 19969760), (4, 9984880), (5, 7987904), (8, 4992440), (10, 3993952), (16, 2496220), (19, 2102080), (20, 1996976), (32, 1248110), (38, 1051040), (40, 998488), (64, 624055), (76, 525520), (80, 499244), (95, 420416), (152, 262760), (160, 249622), (190, 210208), (304, 131380), (320, 124811), (380, 105104), (608, 65690), (760, 52552), (1216, 32845), (1520, 26276), (3040, 13138), (6080, 6569)]