56404880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{14389}}^1$

素因数の和:14416

約数の個数: 60

約数和(自身を含む): 152562780

約数和(自身を除く): 96157900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 14389, 28778, 57556, 71945, 100723, 115112, 143890, 201446, 230224, 287780, 402892, 503615, 575560, 705061, 805784, 1007230, 1151120, 1410122, 1611568, 2014460, 2820244, 3525305, 4028920, 5640488, 7050610, 8057840, 11280976, 14101220, 28202440, 56404880]

約数ペア:

[(1, 56404880), (2, 28202440), (4, 14101220), (5, 11280976), (7, 8057840), (8, 7050610), (10, 5640488), (14, 4028920), (16, 3525305), (20, 2820244), (28, 2014460), (35, 1611568), (40, 1410122), (49, 1151120), (56, 1007230), (70, 805784), (80, 705061), (98, 575560), (112, 503615), (140, 402892), (196, 287780), (245, 230224), (280, 201446), (392, 143890), (490, 115112), (560, 100723), (784, 71945), (980, 57556), (1960, 28778), (3920, 14389)]