25715360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:814

約数の個数: 96

約数和(自身を含む): 69854400

約数和(自身を除く): 44139040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 769, 836, 880, 1045, 1520, 1538, 1672, 1760, 2090, 3040, 3076, 3344, 3845, 4180, 6152, 6688, 7690, 8360, 8459, 12304, 14611, 15380, 16720, 16918, 24608, 29222, 30760, 33440, 33836, 42295, 58444, 61520, 67672, 73055, 84590, 116888, 123040, 135344, 146110, 160721, 169180, 233776, 270688, 292220, 321442, 338360, 467552, 584440, 642884, 676720, 803605, 1168880, 1285768, 1353440, 1607210, 2337760, 2571536, 3214420, 5143072, 6428840, 12857680, 25715360]

約数ペア:

[(1, 25715360), (2, 12857680), (4, 6428840), (5, 5143072), (8, 3214420), (10, 2571536), (11, 2337760), (16, 1607210), (19, 1353440), (20, 1285768), (22, 1168880), (32, 803605), (38, 676720), (40, 642884), (44, 584440), (55, 467552), (76, 338360), (80, 321442), (88, 292220), (95, 270688), (110, 233776), (152, 169180), (160, 160721), (176, 146110), (190, 135344), (209, 123040), (220, 116888), (304, 84590), (352, 73055), (380, 67672), (418, 61520), (440, 58444), (608, 42295), (760, 33836), (769, 33440), (836, 30760), (880, 29222), (1045, 24608), (1520, 16918), (1538, 16720), (1672, 15380), (1760, 14611), (2090, 12304), (3040, 8459), (3076, 8360), (3344, 7690), (3845, 6688), (4180, 6152)]