25771040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 39547360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 80, 92, 94, 115, 149, 160, 184, 188, 230, 235, 298, 368, 376, 460, 470, 596, 736, 745, 752, 920, 940, 1081, 1192, 1490, 1504, 1840, 1880, 2162, 2384, 2980, 3427, 3680, 3760, 4324, 4768, 5405, 5960, 6854, 7003, 7520, 8648, 10810, 11920, 13708, 14006, 17135, 17296, 21620, 23840, 27416, 28012, 34270, 34592, 35015, 43240, 54832, 56024, 68540, 70030, 86480, 109664, 112048, 137080, 140060, 161069, 172960, 224096, 274160, 280120, 322138, 548320, 560240, 644276, 805345, 1120480, 1288552, 1610690, 2577104, 3221380, 5154208, 6442760, 12885520, 25771040]

約数ペア:

[(1, 25771040), (2, 12885520), (4, 6442760), (5, 5154208), (8, 3221380), (10, 2577104), (16, 1610690), (20, 1288552), (23, 1120480), (32, 805345), (40, 644276), (46, 560240), (47, 548320), (80, 322138), (92, 280120), (94, 274160), (115, 224096), (149, 172960), (160, 161069), (184, 140060), (188, 137080), (230, 112048), (235, 109664), (298, 86480), (368, 70030), (376, 68540), (460, 56024), (470, 54832), (596, 43240), (736, 35015), (745, 34592), (752, 34270), (920, 28012), (940, 27416), (1081, 23840), (1192, 21620), (1490, 17296), (1504, 17135), (1840, 14006), (1880, 13708), (2162, 11920), (2384, 10810), (2980, 8648), (3427, 7520), (3680, 7003), (3760, 6854), (4324, 5960), (4768, 5405)]