49474040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16063}}^1$

素因数の和:16092

約数の個数: 64

約数和(自身を含む): 138792960

約数和(自身を除く): 89318920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 16063, 32126, 64252, 80315, 112441, 128504, 160630, 176693, 224882, 321260, 353386, 449764, 562205, 642520, 706772, 883465, 899528, 1124410, 1236851, 1413544, 1766930, 2248820, 2473702, 3533860, 4497640, 4947404, 6184255, 7067720, 9894808, 12368510, 24737020, 49474040]

約数ペア:

[(1, 49474040), (2, 24737020), (4, 12368510), (5, 9894808), (7, 7067720), (8, 6184255), (10, 4947404), (11, 4497640), (14, 3533860), (20, 2473702), (22, 2248820), (28, 1766930), (35, 1413544), (40, 1236851), (44, 1124410), (55, 899528), (56, 883465), (70, 706772), (77, 642520), (88, 562205), (110, 449764), (140, 353386), (154, 321260), (220, 224882), (280, 176693), (308, 160630), (385, 128504), (440, 112441), (616, 80315), (770, 64252), (1540, 32126), (3080, 16063)]