25237520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 77780736

約数和(自身を除く): 52543216

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 241, 272, 280, 308, 340, 374, 385, 440, 476, 482, 560, 595, 616, 680, 748, 770, 880, 935, 952, 964, 1190, 1205, 1232, 1309, 1360, 1496, 1540, 1687, 1870, 1904, 1928, 2380, 2410, 2618, 2651, 2992, 3080, 3374, 3740, 3856, 4097, 4760, 4820, 5236, 5302, 6160, 6545, 6748, 7480, 8194, 8435, 9520, 9640, 10472, 10604, 13090, 13255, 13496, 14960, 16388, 16870, 18557, 19280, 20485, 20944, 21208, 26180, 26510, 26992, 28679, 32776, 33740, 37114, 40970, 42416, 45067, 52360, 53020, 57358, 65552, 67480, 74228, 81940, 90134, 92785, 104720, 106040, 114716, 134960, 143395, 148456, 163880, 180268, 185570, 212080, 225335, 229432, 286790, 296912, 315469, 327760, 360536, 371140, 450670, 458864, 573580, 630938, 721072, 742280, 901340, 1147160, 1261876, 1484560, 1577345, 1802680, 2294320, 2523752, 3154690, 3605360, 5047504, 6309380, 12618760, 25237520]

約数ペア:

[(1, 25237520), (2, 12618760), (4, 6309380), (5, 5047504), (7, 3605360), (8, 3154690), (10, 2523752), (11, 2294320), (14, 1802680), (16, 1577345), (17, 1484560), (20, 1261876), (22, 1147160), (28, 901340), (34, 742280), (35, 721072), (40, 630938), (44, 573580), (55, 458864), (56, 450670), (68, 371140), (70, 360536), (77, 327760), (80, 315469), (85, 296912), (88, 286790), (110, 229432), (112, 225335), (119, 212080), (136, 185570), (140, 180268), (154, 163880), (170, 148456), (176, 143395), (187, 134960), (220, 114716), (238, 106040), (241, 104720), (272, 92785), (280, 90134), (308, 81940), (340, 74228), (374, 67480), (385, 65552), (440, 57358), (476, 53020), (482, 52360), (560, 45067), (595, 42416), (616, 40970), (680, 37114), (748, 33740), (770, 32776), (880, 28679), (935, 26992), (952, 26510), (964, 26180), (1190, 21208), (1205, 20944), (1232, 20485), (1309, 19280), (1360, 18557), (1496, 16870), (1540, 16388), (1687, 14960), (1870, 13496), (1904, 13255), (1928, 13090), (2380, 10604), (2410, 10472), (2618, 9640), (2651, 9520), (2992, 8435), (3080, 8194), (3374, 7480), (3740, 6748), (3856, 6545), (4097, 6160), (4760, 5302), (4820, 5236)]