80126128

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 158226480

約数和(自身を除く): 78100352

約数列:

[1, 2, 4, 8, 16, 101, 179, 202, 277, 358, 404, 554, 716, 808, 1108, 1432, 1616, 2216, 2864, 4432, 18079, 27977, 36158, 49583, 55954, 72316, 99166, 111908, 144632, 198332, 223816, 289264, 396664, 447632, 793328, 5007883, 10015766, 20031532, 40063064, 80126128]

約数ペア:

[(1, 80126128), (2, 40063064), (4, 20031532), (8, 10015766), (16, 5007883), (101, 793328), (179, 447632), (202, 396664), (277, 289264), (358, 223816), (404, 198332), (554, 144632), (716, 111908), (808, 99166), (1108, 72316), (1432, 55954), (1616, 49583), (2216, 36158), (2864, 27977), (4432, 18079)]