56182840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1231}}^1$

素因数の和:1412

約数の個数: 64

約数和(自身を含む): 145474560

約数和(自身を除く): 89291720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1231, 1304, 1630, 2282, 2462, 3260, 4564, 4924, 5705, 6155, 6520, 8617, 9128, 9848, 11410, 12310, 17234, 22820, 24620, 34468, 43085, 45640, 49240, 68936, 86170, 172340, 200653, 344680, 401306, 802612, 1003265, 1404571, 1605224, 2006530, 2809142, 4013060, 5618284, 7022855, 8026120, 11236568, 14045710, 28091420, 56182840]

約数ペア:

[(1, 56182840), (2, 28091420), (4, 14045710), (5, 11236568), (7, 8026120), (8, 7022855), (10, 5618284), (14, 4013060), (20, 2809142), (28, 2006530), (35, 1605224), (40, 1404571), (56, 1003265), (70, 802612), (140, 401306), (163, 344680), (280, 200653), (326, 172340), (652, 86170), (815, 68936), (1141, 49240), (1231, 45640), (1304, 43085), (1630, 34468), (2282, 24620), (2462, 22820), (3260, 17234), (4564, 12310), (4924, 11410), (5705, 9848), (6155, 9128), (6520, 8617)]