51022720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{1627}}^1$

素因数の和:1660

約数の個数: 96

約数和(自身を含む): 141977880

約数和(自身を除く): 90955160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1627, 1960, 2240, 3136, 3254, 3920, 4480, 6272, 6508, 7840, 8135, 11389, 13016, 15680, 16270, 22778, 26032, 31360, 32540, 45556, 52064, 56945, 65080, 79723, 91112, 104128, 113890, 130160, 159446, 182224, 208256, 227780, 260320, 318892, 364448, 398615, 455560, 520640, 637784, 728896, 797230, 911120, 1041280, 1275568, 1457792, 1594460, 1822240, 2551136, 3188920, 3644480, 5102272, 6377840, 7288960, 10204544, 12755680, 25511360, 51022720]

約数ペア:

[(1, 51022720), (2, 25511360), (4, 12755680), (5, 10204544), (7, 7288960), (8, 6377840), (10, 5102272), (14, 3644480), (16, 3188920), (20, 2551136), (28, 1822240), (32, 1594460), (35, 1457792), (40, 1275568), (49, 1041280), (56, 911120), (64, 797230), (70, 728896), (80, 637784), (98, 520640), (112, 455560), (128, 398615), (140, 364448), (160, 318892), (196, 260320), (224, 227780), (245, 208256), (280, 182224), (320, 159446), (392, 130160), (448, 113890), (490, 104128), (560, 91112), (640, 79723), (784, 65080), (896, 56945), (980, 52064), (1120, 45556), (1568, 32540), (1627, 31360), (1960, 26032), (2240, 22778), (3136, 16270), (3254, 15680), (3920, 13016), (4480, 11389), (6272, 8135), (6508, 7840)]