25506320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1288

約数の個数: 80

約数和(自身を含む): 69662208

約数和(自身を除く): 44155888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1231, 1295, 1480, 2072, 2462, 2590, 2960, 4144, 4924, 5180, 6155, 8617, 9848, 10360, 12310, 17234, 19696, 20720, 24620, 34468, 43085, 45547, 49240, 68936, 86170, 91094, 98480, 137872, 172340, 182188, 227735, 318829, 344680, 364376, 455470, 637658, 689360, 728752, 910940, 1275316, 1594145, 1821880, 2550632, 3188290, 3643760, 5101264, 6376580, 12753160, 25506320]

約数ペア:

[(1, 25506320), (2, 12753160), (4, 6376580), (5, 5101264), (7, 3643760), (8, 3188290), (10, 2550632), (14, 1821880), (16, 1594145), (20, 1275316), (28, 910940), (35, 728752), (37, 689360), (40, 637658), (56, 455470), (70, 364376), (74, 344680), (80, 318829), (112, 227735), (140, 182188), (148, 172340), (185, 137872), (259, 98480), (280, 91094), (296, 86170), (370, 68936), (518, 49240), (560, 45547), (592, 43085), (740, 34468), (1036, 24620), (1231, 20720), (1295, 19696), (1480, 17234), (2072, 12310), (2462, 10360), (2590, 9848), (2960, 8617), (4144, 6155), (4924, 5180)]