40688950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{10301}}^1$

素因数の和:10392

約数の個数: 24

約数和(自身を含む): 76646880

約数和(自身を除く): 35957930

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 10301, 20602, 51505, 103010, 257525, 515050, 813779, 1627558, 4068895, 8137790, 20344475, 40688950]

約数ペア:

[(1, 40688950), (2, 20344475), (5, 8137790), (10, 4068895), (25, 1627558), (50, 813779), (79, 515050), (158, 257525), (395, 103010), (790, 51505), (1975, 20602), (3950, 10301)]