25101280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 40217120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 359, 368, 380, 437, 460, 608, 718, 736, 760, 874, 920, 1436, 1520, 1748, 1795, 1840, 2185, 2872, 3040, 3496, 3590, 3680, 4370, 5744, 6821, 6992, 7180, 8257, 8740, 11488, 13642, 13984, 14360, 16514, 17480, 27284, 28720, 33028, 34105, 34960, 41285, 54568, 57440, 66056, 68210, 69920, 82570, 109136, 132112, 136420, 156883, 165140, 218272, 264224, 272840, 313766, 330280, 545680, 627532, 660560, 784415, 1091360, 1255064, 1321120, 1568830, 2510128, 3137660, 5020256, 6275320, 12550640, 25101280]

約数ペア:

[(1, 25101280), (2, 12550640), (4, 6275320), (5, 5020256), (8, 3137660), (10, 2510128), (16, 1568830), (19, 1321120), (20, 1255064), (23, 1091360), (32, 784415), (38, 660560), (40, 627532), (46, 545680), (76, 330280), (80, 313766), (92, 272840), (95, 264224), (115, 218272), (152, 165140), (160, 156883), (184, 136420), (190, 132112), (230, 109136), (304, 82570), (359, 69920), (368, 68210), (380, 66056), (437, 57440), (460, 54568), (608, 41285), (718, 34960), (736, 34105), (760, 33028), (874, 28720), (920, 27284), (1436, 17480), (1520, 16514), (1748, 14360), (1795, 13984), (1840, 13642), (2185, 11488), (2872, 8740), (3040, 8257), (3496, 7180), (3590, 6992), (3680, 6821), (4370, 5744)]