3965456960

素因数分解:

$2^6\times 5^1\times {\mathrm{12392053}}^1$

素因数の和:12392070

約数の個数: 28

約数和(自身を含む): 9442745148

約数和(自身を除く): 5477288188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12392053, 24784106, 49568212, 61960265, 99136424, 123920530, 198272848, 247841060, 396545696, 495682120, 793091392, 991364240, 1982728480, 3965456960]

約数ペア:

[(1, 3965456960), (2, 1982728480), (4, 991364240), (5, 793091392), (8, 495682120), (10, 396545696), (16, 247841060), (20, 198272848), (32, 123920530), (40, 99136424), (64, 61960265), (80, 49568212), (160, 24784106), (320, 12392053)]