80705552

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:603

約数の個数: 40

約数和(自身を含む): 159495000

約数和(自身を除く): 78789448

約数列:

[1, 2, 4, 8, 16, 97, 149, 194, 298, 349, 388, 596, 698, 776, 1192, 1396, 1552, 2384, 2792, 5584, 14453, 28906, 33853, 52001, 57812, 67706, 104002, 115624, 135412, 208004, 231248, 270824, 416008, 541648, 832016, 5044097, 10088194, 20176388, 40352776, 80705552]

約数ペア:

[(1, 80705552), (2, 40352776), (4, 20176388), (8, 10088194), (16, 5044097), (97, 832016), (149, 541648), (194, 416008), (298, 270824), (349, 231248), (388, 208004), (596, 135412), (698, 115624), (776, 104002), (1192, 67706), (1396, 57812), (1552, 52001), (2384, 33853), (2792, 28906), (5584, 14453)]