2956240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5279}}^1$

素因数の和:5299

約数の個数: 40

約数和(自身を含む): 7856640

約数和(自身を除く): 4900400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5279, 10558, 21116, 26395, 36953, 42232, 52790, 73906, 84464, 105580, 147812, 184765, 211160, 295624, 369530, 422320, 591248, 739060, 1478120, 2956240]

約数ペア:

[(1, 2956240), (2, 1478120), (4, 739060), (5, 591248), (7, 422320), (8, 369530), (10, 295624), (14, 211160), (16, 184765), (20, 147812), (28, 105580), (35, 84464), (40, 73906), (56, 52790), (70, 42232), (80, 36953), (112, 26395), (140, 21116), (280, 10558), (560, 5279)]