1683040

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 4061232

約数和(自身を除く): 2378192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 157, 160, 268, 314, 335, 536, 628, 670, 785, 1072, 1256, 1340, 1570, 2144, 2512, 2680, 3140, 5024, 5360, 6280, 10519, 10720, 12560, 21038, 25120, 42076, 52595, 84152, 105190, 168304, 210380, 336608, 420760, 841520, 1683040]

約数ペア:

[(1, 1683040), (2, 841520), (4, 420760), (5, 336608), (8, 210380), (10, 168304), (16, 105190), (20, 84152), (32, 52595), (40, 42076), (67, 25120), (80, 21038), (134, 12560), (157, 10720), (160, 10519), (268, 6280), (314, 5360), (335, 5024), (536, 3140), (628, 2680), (670, 2512), (785, 2144), (1072, 1570), (1256, 1340)]