40191808

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 84

約数和(自身を含む): 88427052

約数和(自身を除く): 48235244

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 53, 64, 68, 82, 106, 136, 164, 212, 272, 289, 328, 424, 544, 578, 656, 697, 848, 901, 1088, 1156, 1312, 1394, 1696, 1802, 2173, 2312, 2624, 2788, 3392, 3604, 4346, 4624, 5576, 7208, 8692, 9248, 11152, 11849, 14416, 15317, 17384, 18496, 22304, 23698, 28832, 30634, 34768, 36941, 44608, 47396, 57664, 61268, 69536, 73882, 94792, 122536, 139072, 147764, 189584, 245072, 295528, 379168, 490144, 591056, 627997, 758336, 980288, 1182112, 1255994, 2364224, 2511988, 5023976, 10047952, 20095904, 40191808]

約数ペア:

[(1, 40191808), (2, 20095904), (4, 10047952), (8, 5023976), (16, 2511988), (17, 2364224), (32, 1255994), (34, 1182112), (41, 980288), (53, 758336), (64, 627997), (68, 591056), (82, 490144), (106, 379168), (136, 295528), (164, 245072), (212, 189584), (272, 147764), (289, 139072), (328, 122536), (424, 94792), (544, 73882), (578, 69536), (656, 61268), (697, 57664), (848, 47396), (901, 44608), (1088, 36941), (1156, 34768), (1312, 30634), (1394, 28832), (1696, 23698), (1802, 22304), (2173, 18496), (2312, 17384), (2624, 15317), (2788, 14416), (3392, 11849), (3604, 11152), (4346, 9248), (4624, 8692), (5576, 7208)]