276930880

素因数分解:

$2^6\times 5^1\times {\mathrm{865409}}^1$

素因数の和:865426

約数の個数: 28

約数和(自身を含む): 659442420

約数和(自身を除く): 382511540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 865409, 1730818, 3461636, 4327045, 6923272, 8654090, 13846544, 17308180, 27693088, 34616360, 55386176, 69232720, 138465440, 276930880]

約数ペア:

[(1, 276930880), (2, 138465440), (4, 69232720), (5, 55386176), (8, 34616360), (10, 27693088), (16, 17308180), (20, 13846544), (32, 8654090), (40, 6923272), (64, 4327045), (80, 3461636), (160, 1730818), (320, 865409)]