142736960

素因数分解:

$2^6\times 5^1\times {\mathrm{446053}}^1$

素因数の和:446070

約数の個数: 28

約数和(自身を含む): 339893148

約数和(自身を除く): 197156188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 446053, 892106, 1784212, 2230265, 3568424, 4460530, 7136848, 8921060, 14273696, 17842120, 28547392, 35684240, 71368480, 142736960]

約数ペア:

[(1, 142736960), (2, 71368480), (4, 35684240), (5, 28547392), (8, 17842120), (10, 14273696), (16, 8921060), (20, 7136848), (32, 4460530), (40, 3568424), (64, 2230265), (80, 1784212), (160, 892106), (320, 446053)]