80977616

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:731

約数の個数: 40

約数和(自身を含む): 161239680

約数和(自身を除く): 80262064

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 257, 376, 419, 514, 752, 838, 1028, 1676, 2056, 3352, 4112, 6704, 12079, 19693, 24158, 39386, 48316, 78772, 96632, 107683, 157544, 193264, 215366, 315088, 430732, 861464, 1722928, 5061101, 10122202, 20244404, 40488808, 80977616]

約数ペア:

[(1, 80977616), (2, 40488808), (4, 20244404), (8, 10122202), (16, 5061101), (47, 1722928), (94, 861464), (188, 430732), (257, 315088), (376, 215366), (419, 193264), (514, 157544), (752, 107683), (838, 96632), (1028, 78772), (1676, 48316), (2056, 39386), (3352, 24158), (4112, 19693), (6704, 12079)]