25186640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 61519872

約数和(自身を除く): 36333232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 67, 74, 80, 127, 134, 148, 185, 254, 268, 296, 335, 370, 508, 536, 592, 635, 670, 740, 1016, 1072, 1270, 1340, 1480, 2032, 2479, 2540, 2680, 2960, 4699, 4958, 5080, 5360, 8509, 9398, 9916, 10160, 12395, 17018, 18796, 19832, 23495, 24790, 34036, 37592, 39664, 42545, 46990, 49580, 68072, 75184, 85090, 93980, 99160, 136144, 170180, 187960, 198320, 314833, 340360, 375920, 629666, 680720, 1259332, 1574165, 2518664, 3148330, 5037328, 6296660, 12593320, 25186640]

約数ペア:

[(1, 25186640), (2, 12593320), (4, 6296660), (5, 5037328), (8, 3148330), (10, 2518664), (16, 1574165), (20, 1259332), (37, 680720), (40, 629666), (67, 375920), (74, 340360), (80, 314833), (127, 198320), (134, 187960), (148, 170180), (185, 136144), (254, 99160), (268, 93980), (296, 85090), (335, 75184), (370, 68072), (508, 49580), (536, 46990), (592, 42545), (635, 39664), (670, 37592), (740, 34036), (1016, 24790), (1072, 23495), (1270, 19832), (1340, 18796), (1480, 17018), (2032, 12395), (2479, 10160), (2540, 9916), (2680, 9398), (2960, 8509), (4699, 5360), (4958, 5080)]