80713936

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 159793344

約数和(自身を除く): 79079408

約数列:

[1, 2, 4, 8, 16, 71, 142, 227, 284, 313, 454, 568, 626, 908, 1136, 1252, 1816, 2504, 3632, 5008, 16117, 22223, 32234, 44446, 64468, 71051, 88892, 128936, 142102, 177784, 257872, 284204, 355568, 568408, 1136816, 5044621, 10089242, 20178484, 40356968, 80713936]

約数ペア:

[(1, 80713936), (2, 40356968), (4, 20178484), (8, 10089242), (16, 5044621), (71, 1136816), (142, 568408), (227, 355568), (284, 284204), (313, 257872), (454, 177784), (568, 142102), (626, 128936), (908, 88892), (1136, 71051), (1252, 64468), (1816, 44446), (2504, 32234), (3632, 22223), (5008, 16117)]