103844240

素因数分解:

$2^4\times 5^1\times {\mathrm{1298053}}^1$

素因数の和:1298066

約数の個数: 20

約数和(自身を含む): 241438044

約数和(自身を除く): 137593804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1298053, 2596106, 5192212, 6490265, 10384424, 12980530, 20768848, 25961060, 51922120, 103844240]

約数ペア:

[(1, 103844240), (2, 51922120), (4, 25961060), (5, 20768848), (8, 12980530), (10, 10384424), (16, 6490265), (20, 5192212), (40, 2596106), (80, 1298053)]