40365220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41189}}^1$

素因数の和:41212

約数の個数: 36

約数和(自身を含む): 98608860

約数和(自身を除く): 58243640

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 41189, 82378, 164756, 205945, 288323, 411890, 576646, 823780, 1153292, 1441615, 2018261, 2883230, 4036522, 5766460, 8073044, 10091305, 20182610, 40365220]

約数ペア:

[(1, 40365220), (2, 20182610), (4, 10091305), (5, 8073044), (7, 5766460), (10, 4036522), (14, 2883230), (20, 2018261), (28, 1441615), (35, 1153292), (49, 823780), (70, 576646), (98, 411890), (140, 288323), (196, 205945), (245, 164756), (490, 82378), (980, 41189)]