25720656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 73161984

約数和(自身を除く): 47441328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 78, 94, 104, 141, 156, 188, 208, 282, 312, 376, 564, 611, 624, 752, 877, 1128, 1222, 1754, 1833, 2256, 2444, 2631, 3508, 3666, 4888, 5262, 7016, 7332, 9776, 10524, 11401, 14032, 14664, 21048, 22802, 29328, 34203, 41219, 42096, 45604, 68406, 82438, 91208, 123657, 136812, 164876, 182416, 247314, 273624, 329752, 494628, 535847, 547248, 659504, 989256, 1071694, 1607541, 1978512, 2143388, 3215082, 4286776, 6430164, 8573552, 12860328, 25720656]

約数ペア:

[(1, 25720656), (2, 12860328), (3, 8573552), (4, 6430164), (6, 4286776), (8, 3215082), (12, 2143388), (13, 1978512), (16, 1607541), (24, 1071694), (26, 989256), (39, 659504), (47, 547248), (48, 535847), (52, 494628), (78, 329752), (94, 273624), (104, 247314), (141, 182416), (156, 164876), (188, 136812), (208, 123657), (282, 91208), (312, 82438), (376, 68406), (564, 45604), (611, 42096), (624, 41219), (752, 34203), (877, 29328), (1128, 22802), (1222, 21048), (1754, 14664), (1833, 14032), (2256, 11401), (2444, 10524), (2631, 9776), (3508, 7332), (3666, 7016), (4888, 5262)]