137943440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101429}}^1$

素因数の和:101459

約数の個数: 40

約数和(自身を含む): 339587640

約数和(自身を除く): 201644200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 101429, 202858, 405716, 507145, 811432, 1014290, 1622864, 1724293, 2028580, 3448586, 4057160, 6897172, 8114320, 8621465, 13794344, 17242930, 27588688, 34485860, 68971720, 137943440]

約数ペア:

[(1, 137943440), (2, 68971720), (4, 34485860), (5, 27588688), (8, 17242930), (10, 13794344), (16, 8621465), (17, 8114320), (20, 6897172), (34, 4057160), (40, 3448586), (68, 2028580), (80, 1724293), (85, 1622864), (136, 1014290), (170, 811432), (272, 507145), (340, 405716), (680, 202858), (1360, 101429)]