2515040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1429}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 6486480

約数和(自身を除く): 3971440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1429, 1760, 2858, 5716, 7145, 11432, 14290, 15719, 22864, 28580, 31438, 45728, 57160, 62876, 78595, 114320, 125752, 157190, 228640, 251504, 314380, 503008, 628760, 1257520, 2515040]

約数ペア:

[(1, 2515040), (2, 1257520), (4, 628760), (5, 503008), (8, 314380), (10, 251504), (11, 228640), (16, 157190), (20, 125752), (22, 114320), (32, 78595), (40, 62876), (44, 57160), (55, 45728), (80, 31438), (88, 28580), (110, 22864), (160, 15719), (176, 14290), (220, 11432), (352, 7145), (440, 5716), (880, 2858), (1429, 1760)]