40747490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25309}}^1$

素因数の和:25346

約数の個数: 32

約数和(自身を含む): 87471360

約数和(自身を除く): 46723870

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 25309, 50618, 126545, 177163, 253090, 354326, 582107, 885815, 1164214, 1771630, 2910535, 4074749, 5821070, 8149498, 20373745, 40747490]

約数ペア:

[(1, 40747490), (2, 20373745), (5, 8149498), (7, 5821070), (10, 4074749), (14, 2910535), (23, 1771630), (35, 1164214), (46, 885815), (70, 582107), (115, 354326), (161, 253090), (230, 177163), (322, 126545), (805, 50618), (1610, 25309)]