25740176

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 65888640

約数和(自身を除く): 40148464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1229, 1232, 1309, 1496, 1904, 2458, 2618, 2992, 4916, 5236, 8603, 9832, 10472, 13519, 17206, 19664, 20893, 20944, 27038, 34412, 41786, 54076, 68824, 83572, 94633, 108152, 137648, 146251, 167144, 189266, 216304, 229823, 292502, 334288, 378532, 459646, 585004, 757064, 919292, 1170008, 1514128, 1608761, 1838584, 2340016, 3217522, 3677168, 6435044, 12870088, 25740176]

約数ペア:

[(1, 25740176), (2, 12870088), (4, 6435044), (7, 3677168), (8, 3217522), (11, 2340016), (14, 1838584), (16, 1608761), (17, 1514128), (22, 1170008), (28, 919292), (34, 757064), (44, 585004), (56, 459646), (68, 378532), (77, 334288), (88, 292502), (112, 229823), (119, 216304), (136, 189266), (154, 167144), (176, 146251), (187, 137648), (238, 108152), (272, 94633), (308, 83572), (374, 68824), (476, 54076), (616, 41786), (748, 34412), (952, 27038), (1229, 20944), (1232, 20893), (1309, 19664), (1496, 17206), (1904, 13519), (2458, 10472), (2618, 9832), (2992, 8603), (4916, 5236)]