25000656

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 69043200

約数和(自身を除く): 44042544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 79, 114, 152, 158, 228, 237, 304, 316, 347, 456, 474, 632, 694, 912, 948, 1041, 1264, 1388, 1501, 1896, 2082, 2776, 3002, 3792, 4164, 4503, 5552, 6004, 6593, 8328, 9006, 12008, 13186, 16656, 18012, 19779, 24016, 26372, 27413, 36024, 39558, 52744, 54826, 72048, 79116, 82239, 105488, 109652, 158232, 164478, 219304, 316464, 328956, 438608, 520847, 657912, 1041694, 1315824, 1562541, 2083388, 3125082, 4166776, 6250164, 8333552, 12500328, 25000656]

約数ペア:

[(1, 25000656), (2, 12500328), (3, 8333552), (4, 6250164), (6, 4166776), (8, 3125082), (12, 2083388), (16, 1562541), (19, 1315824), (24, 1041694), (38, 657912), (48, 520847), (57, 438608), (76, 328956), (79, 316464), (114, 219304), (152, 164478), (158, 158232), (228, 109652), (237, 105488), (304, 82239), (316, 79116), (347, 72048), (456, 54826), (474, 52744), (632, 39558), (694, 36024), (912, 27413), (948, 26372), (1041, 24016), (1264, 19779), (1388, 18012), (1501, 16656), (1896, 13186), (2082, 12008), (2776, 9006), (3002, 8328), (3792, 6593), (4164, 6004), (4503, 5552)]