39599840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{5051}}^1$

素因数の和:5080

約数の個数: 72

約数和(自身を含む): 108850392

約数和(自身を除く): 69250552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 5051, 7840, 10102, 20204, 25255, 35357, 40408, 50510, 70714, 80816, 101020, 141428, 161632, 176785, 202040, 247499, 282856, 353570, 404080, 494998, 565712, 707140, 808160, 989996, 1131424, 1237495, 1414280, 1979992, 2474990, 2828560, 3959984, 4949980, 5657120, 7919968, 9899960, 19799920, 39599840]

約数ペア:

[(1, 39599840), (2, 19799920), (4, 9899960), (5, 7919968), (7, 5657120), (8, 4949980), (10, 3959984), (14, 2828560), (16, 2474990), (20, 1979992), (28, 1414280), (32, 1237495), (35, 1131424), (40, 989996), (49, 808160), (56, 707140), (70, 565712), (80, 494998), (98, 404080), (112, 353570), (140, 282856), (160, 247499), (196, 202040), (224, 176785), (245, 161632), (280, 141428), (392, 101020), (490, 80816), (560, 70714), (784, 50510), (980, 40408), (1120, 35357), (1568, 25255), (1960, 20204), (3920, 10102), (5051, 7840)]