77760380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{228707}}^1$

素因数の和:228733

約数の個数: 24

約数和(自身を含む): 172903248

約数和(自身を除く): 95142868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 228707, 457414, 914828, 1143535, 2287070, 3888019, 4574140, 7776038, 15552076, 19440095, 38880190, 77760380]

約数ペア:

[(1, 77760380), (2, 38880190), (4, 19440095), (5, 15552076), (10, 7776038), (17, 4574140), (20, 3888019), (34, 2287070), (68, 1143535), (85, 914828), (170, 457414), (340, 228707)]