7185040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 18302400

約数和(自身を除く): 11117360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 163, 190, 232, 290, 304, 326, 380, 464, 551, 580, 652, 760, 815, 1102, 1160, 1304, 1520, 1630, 2204, 2320, 2608, 2755, 3097, 3260, 4408, 4727, 5510, 6194, 6520, 8816, 9454, 11020, 12388, 13040, 15485, 18908, 22040, 23635, 24776, 30970, 37816, 44080, 47270, 49552, 61940, 75632, 89813, 94540, 123880, 179626, 189080, 247760, 359252, 378160, 449065, 718504, 898130, 1437008, 1796260, 3592520, 7185040]

約数ペア:

[(1, 7185040), (2, 3592520), (4, 1796260), (5, 1437008), (8, 898130), (10, 718504), (16, 449065), (19, 378160), (20, 359252), (29, 247760), (38, 189080), (40, 179626), (58, 123880), (76, 94540), (80, 89813), (95, 75632), (116, 61940), (145, 49552), (152, 47270), (163, 44080), (190, 37816), (232, 30970), (290, 24776), (304, 23635), (326, 22040), (380, 18908), (464, 15485), (551, 13040), (580, 12388), (652, 11020), (760, 9454), (815, 8816), (1102, 6520), (1160, 6194), (1304, 5510), (1520, 4727), (1630, 4408), (2204, 3260), (2320, 3097), (2608, 2755)]