381657280

素因数分解:

$2^6\times 5^1\times {\mathrm{1192679}}^1$

素因数の和:1192696

約数の個数: 28

約数和(自身を含む): 908822160

約数和(自身を除く): 527164880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1192679, 2385358, 4770716, 5963395, 9541432, 11926790, 19082864, 23853580, 38165728, 47707160, 76331456, 95414320, 190828640, 381657280]

約数ペア:

[(1, 381657280), (2, 190828640), (4, 95414320), (5, 76331456), (8, 47707160), (10, 38165728), (16, 23853580), (20, 19082864), (32, 11926790), (40, 9541432), (64, 5963395), (80, 4770716), (160, 2385358), (320, 1192679)]