16141720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{57649}}^1$

素因数の和:57667

約数の個数: 32

約数和(自身を含む): 41508000

約数和(自身を除く): 25366280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 57649, 115298, 230596, 288245, 403543, 461192, 576490, 807086, 1152980, 1614172, 2017715, 2305960, 3228344, 4035430, 8070860, 16141720]

約数ペア:

[(1, 16141720), (2, 8070860), (4, 4035430), (5, 3228344), (7, 2305960), (8, 2017715), (10, 1614172), (14, 1152980), (20, 807086), (28, 576490), (35, 461192), (40, 403543), (56, 288245), (70, 230596), (140, 115298), (280, 57649)]