12550640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 32140800

約数和(自身を除く): 19590160

約数列:

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

約数ペア:

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