25028080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 77137920

約数和(自身を除く): 52109840

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, 239, 272, 280, 308, 340, 374, 385, 440, 476, 478, 560, 595, 616, 680, 748, 770, 880, 935, 952, 956, 1190, 1195, 1232, 1309, 1360, 1496, 1540, 1673, 1870, 1904, 1912, 2380, 2390, 2618, 2629, 2992, 3080, 3346, 3740, 3824, 4063, 4760, 4780, 5236, 5258, 6160, 6545, 6692, 7480, 8126, 8365, 9520, 9560, 10472, 10516, 13090, 13145, 13384, 14960, 16252, 16730, 18403, 19120, 20315, 20944, 21032, 26180, 26290, 26768, 28441, 32504, 33460, 36806, 40630, 42064, 44693, 52360, 52580, 56882, 65008, 66920, 73612, 81260, 89386, 92015, 104720, 105160, 113764, 133840, 142205, 147224, 162520, 178772, 184030, 210320, 223465, 227528, 284410, 294448, 312851, 325040, 357544, 368060, 446930, 455056, 568820, 625702, 715088, 736120, 893860, 1137640, 1251404, 1472240, 1564255, 1787720, 2275280, 2502808, 3128510, 3575440, 5005616, 6257020, 12514040, 25028080]

約数ペア:

[(1, 25028080), (2, 12514040), (4, 6257020), (5, 5005616), (7, 3575440), (8, 3128510), (10, 2502808), (11, 2275280), (14, 1787720), (16, 1564255), (17, 1472240), (20, 1251404), (22, 1137640), (28, 893860), (34, 736120), (35, 715088), (40, 625702), (44, 568820), (55, 455056), (56, 446930), (68, 368060), (70, 357544), (77, 325040), (80, 312851), (85, 294448), (88, 284410), (110, 227528), (112, 223465), (119, 210320), (136, 184030), (140, 178772), (154, 162520), (170, 147224), (176, 142205), (187, 133840), (220, 113764), (238, 105160), (239, 104720), (272, 92015), (280, 89386), (308, 81260), (340, 73612), (374, 66920), (385, 65008), (440, 56882), (476, 52580), (478, 52360), (560, 44693), (595, 42064), (616, 40630), (680, 36806), (748, 33460), (770, 32504), (880, 28441), (935, 26768), (952, 26290), (956, 26180), (1190, 21032), (1195, 20944), (1232, 20315), (1309, 19120), (1360, 18403), (1496, 16730), (1540, 16252), (1673, 14960), (1870, 13384), (1904, 13145), (1912, 13090), (2380, 10516), (2390, 10472), (2618, 9560), (2629, 9520), (2992, 8365), (3080, 8126), (3346, 7480), (3740, 6692), (3824, 6545), (4063, 6160), (4760, 5258), (4780, 5236)]