201604640

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29303}}^1$

素因数の和:29361

約数の個数: 48

約数和(自身を含む): 487384128

約数和(自身を除く): 285779488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 29303, 58606, 117212, 146515, 234424, 293030, 468848, 586060, 937696, 1172120, 1260029, 2344240, 2520058, 4688480, 5040116, 6300145, 10080232, 12600290, 20160464, 25200580, 40320928, 50401160, 100802320, 201604640]

約数ペア:

[(1, 201604640), (2, 100802320), (4, 50401160), (5, 40320928), (8, 25200580), (10, 20160464), (16, 12600290), (20, 10080232), (32, 6300145), (40, 5040116), (43, 4688480), (80, 2520058), (86, 2344240), (160, 1260029), (172, 1172120), (215, 937696), (344, 586060), (430, 468848), (688, 293030), (860, 234424), (1376, 146515), (1720, 117212), (3440, 58606), (6880, 29303)]