3970880

素因数分解:

$2^6\times 5^1\times {\mathrm{12409}}^1$

素因数の和:12426

約数の個数: 28

約数和(自身を含む): 9456420

約数和(自身を除く): 5485540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12409, 24818, 49636, 62045, 99272, 124090, 198544, 248180, 397088, 496360, 794176, 992720, 1985440, 3970880]

約数ペア:

[(1, 3970880), (2, 1985440), (4, 992720), (5, 794176), (8, 496360), (10, 397088), (16, 248180), (20, 198544), (32, 124090), (40, 99272), (64, 62045), (80, 49636), (160, 24818), (320, 12409)]