40443568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 90994176

約数和(自身を除く): 50550608

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 97, 103, 176, 184, 194, 206, 253, 368, 388, 412, 506, 776, 824, 1012, 1067, 1133, 1552, 1648, 2024, 2134, 2231, 2266, 2369, 4048, 4268, 4462, 4532, 4738, 8536, 8924, 9064, 9476, 9991, 17072, 17848, 18128, 18952, 19982, 24541, 26059, 35696, 37904, 39964, 49082, 52118, 79928, 98164, 104236, 109901, 159856, 196328, 208472, 219802, 229793, 392656, 416944, 439604, 459586, 879208, 919172, 1758416, 1838344, 2527723, 3676688, 5055446, 10110892, 20221784, 40443568]

約数ペア:

[(1, 40443568), (2, 20221784), (4, 10110892), (8, 5055446), (11, 3676688), (16, 2527723), (22, 1838344), (23, 1758416), (44, 919172), (46, 879208), (88, 459586), (92, 439604), (97, 416944), (103, 392656), (176, 229793), (184, 219802), (194, 208472), (206, 196328), (253, 159856), (368, 109901), (388, 104236), (412, 98164), (506, 79928), (776, 52118), (824, 49082), (1012, 39964), (1067, 37904), (1133, 35696), (1552, 26059), (1648, 24541), (2024, 19982), (2134, 18952), (2231, 18128), (2266, 17848), (2369, 17072), (4048, 9991), (4268, 9476), (4462, 9064), (4532, 8924), (4738, 8536)]