40489376

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 85022784

約数和(自身を除く): 44533408

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 263, 272, 283, 526, 544, 566, 1052, 1132, 2104, 2264, 4208, 4471, 4528, 4811, 8416, 8942, 9056, 9622, 17884, 19244, 35768, 38488, 71536, 74429, 76976, 143072, 148858, 153952, 297716, 595432, 1190864, 1265293, 2381728, 2530586, 5061172, 10122344, 20244688, 40489376]

約数ペア:

[(1, 40489376), (2, 20244688), (4, 10122344), (8, 5061172), (16, 2530586), (17, 2381728), (32, 1265293), (34, 1190864), (68, 595432), (136, 297716), (263, 153952), (272, 148858), (283, 143072), (526, 76976), (544, 74429), (566, 71536), (1052, 38488), (1132, 35768), (2104, 19244), (2264, 17884), (4208, 9622), (4471, 9056), (4528, 8942), (4811, 8416)]