236872720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{422987}}^1$

素因数の和:423007

約数の個数: 40

約数和(自身を含む): 629406144

約数和(自身を除く): 392533424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 422987, 845974, 1691948, 2114935, 2960909, 3383896, 4229870, 5921818, 6767792, 8459740, 11843636, 14804545, 16919480, 23687272, 29609090, 33838960, 47374544, 59218180, 118436360, 236872720]

約数ペア:

[(1, 236872720), (2, 118436360), (4, 59218180), (5, 47374544), (7, 33838960), (8, 29609090), (10, 23687272), (14, 16919480), (16, 14804545), (20, 11843636), (28, 8459740), (35, 6767792), (40, 5921818), (56, 4229870), (70, 3383896), (80, 2960909), (112, 2114935), (140, 1691948), (280, 845974), (560, 422987)]