40447264

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8839}}^1$

素因数の和:8873

約数の個数: 48

約数和(自身を含む): 93562560

約数和(自身を除く): 53115296

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 8839, 17678, 35356, 70712, 97229, 114907, 141424, 194458, 229814, 282848, 388916, 459628, 777832, 919256, 1263977, 1555664, 1838512, 2527954, 3111328, 3677024, 5055908, 10111816, 20223632, 40447264]

約数ペア:

[(1, 40447264), (2, 20223632), (4, 10111816), (8, 5055908), (11, 3677024), (13, 3111328), (16, 2527954), (22, 1838512), (26, 1555664), (32, 1263977), (44, 919256), (52, 777832), (88, 459628), (104, 388916), (143, 282848), (176, 229814), (208, 194458), (286, 141424), (352, 114907), (416, 97229), (572, 70712), (1144, 35356), (2288, 17678), (4576, 8839)]