87846940

素因数分解:

$2^2\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{2713}}^1$

素因数の和:4341

約数の個数: 24

約数和(自身を含む): 184660560

約数和(自身を除く): 96813620

約数列:

[1, 2, 4, 5, 10, 20, 1619, 2713, 3238, 5426, 6476, 8095, 10852, 13565, 16190, 27130, 32380, 54260, 4392347, 8784694, 17569388, 21961735, 43923470, 87846940]

約数ペア:

[(1, 87846940), (2, 43923470), (4, 21961735), (5, 17569388), (10, 8784694), (20, 4392347), (1619, 54260), (2713, 32380), (3238, 27130), (5426, 16190), (6476, 13565), (8095, 10852)]