40768890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79939}}^1$

素因数の和:79966

約数の個数: 32

約数和(自身を含む): 103602240

約数和(自身を除く): 62833350

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 79939, 159878, 239817, 399695, 479634, 799390, 1199085, 1358963, 2398170, 2717926, 4076889, 6794815, 8153778, 13589630, 20384445, 40768890]

約数ペア:

[(1, 40768890), (2, 20384445), (3, 13589630), (5, 8153778), (6, 6794815), (10, 4076889), (15, 2717926), (17, 2398170), (30, 1358963), (34, 1199085), (51, 799390), (85, 479634), (102, 399695), (170, 239817), (255, 159878), (510, 79939)]