39763040

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{967}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 94403232

約数和(自身を除く): 54640192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 967, 1028, 1285, 1934, 2056, 2570, 3868, 4112, 4835, 5140, 7736, 8224, 9670, 10280, 15472, 19340, 20560, 30944, 38680, 41120, 77360, 154720, 248519, 497038, 994076, 1242595, 1988152, 2485190, 3976304, 4970380, 7952608, 9940760, 19881520, 39763040]

約数ペア:

[(1, 39763040), (2, 19881520), (4, 9940760), (5, 7952608), (8, 4970380), (10, 3976304), (16, 2485190), (20, 1988152), (32, 1242595), (40, 994076), (80, 497038), (160, 248519), (257, 154720), (514, 77360), (967, 41120), (1028, 38680), (1285, 30944), (1934, 20560), (2056, 19340), (2570, 15472), (3868, 10280), (4112, 9670), (4835, 8224), (5140, 7736)]