80542976

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 175375200

約数和(自身を除く): 94832224

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 256, 304, 464, 551, 571, 608, 928, 1102, 1142, 1216, 1856, 2204, 2284, 2432, 3712, 4408, 4568, 4864, 7424, 8816, 9136, 10849, 16559, 17632, 18272, 21698, 33118, 35264, 36544, 43396, 66236, 70528, 73088, 86792, 132472, 141056, 146176, 173584, 264944, 314621, 347168, 529888, 629242, 694336, 1059776, 1258484, 1388672, 2119552, 2516968, 2777344, 4239104, 5033936, 10067872, 20135744, 40271488, 80542976]

約数ペア:

[(1, 80542976), (2, 40271488), (4, 20135744), (8, 10067872), (16, 5033936), (19, 4239104), (29, 2777344), (32, 2516968), (38, 2119552), (58, 1388672), (64, 1258484), (76, 1059776), (116, 694336), (128, 629242), (152, 529888), (232, 347168), (256, 314621), (304, 264944), (464, 173584), (551, 146176), (571, 141056), (608, 132472), (928, 86792), (1102, 73088), (1142, 70528), (1216, 66236), (1856, 43396), (2204, 36544), (2284, 35264), (2432, 33118), (3712, 21698), (4408, 18272), (4568, 17632), (4864, 16559), (7424, 10849), (8816, 9136)]