422103636880

素因数分解:

$2^4\times 5^1\times {\mathrm{5276295461}}^1$

素因数の和:5276295474

約数の個数: 20

約数和(自身を含む): 981390955932

約数和(自身を除く): 559287319052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5276295461, 10552590922, 21105181844, 26381477305, 42210363688, 52762954610, 84420727376, 105525909220, 211051818440, 422103636880]

約数ペア:

[(1, 422103636880), (2, 211051818440), (4, 105525909220), (5, 84420727376), (8, 52762954610), (10, 42210363688), (16, 26381477305), (20, 21105181844), (40, 10552590922), (80, 5276295461)]