15836240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{28279}}^1$

素因数の和:28299

約数の個数: 40

約数和(自身を含む): 42080640

約数和(自身を除く): 26244400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28279, 56558, 113116, 141395, 197953, 226232, 282790, 395906, 452464, 565580, 791812, 989765, 1131160, 1583624, 1979530, 2262320, 3167248, 3959060, 7918120, 15836240]

約数ペア:

[(1, 15836240), (2, 7918120), (4, 3959060), (5, 3167248), (7, 2262320), (8, 1979530), (10, 1583624), (14, 1131160), (16, 989765), (20, 791812), (28, 565580), (35, 452464), (40, 395906), (56, 282790), (70, 226232), (80, 197953), (112, 141395), (140, 113116), (280, 56558), (560, 28279)]