55217240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106187}}^1$

素因数の和:106211

約数の個数: 32

約数和(自身を含む): 133796880

約数和(自身を除く): 78579640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 106187, 212374, 424748, 530935, 849496, 1061870, 1380431, 2123740, 2760862, 4247480, 5521724, 6902155, 11043448, 13804310, 27608620, 55217240]

約数ペア:

[(1, 55217240), (2, 27608620), (4, 13804310), (5, 11043448), (8, 6902155), (10, 5521724), (13, 4247480), (20, 2760862), (26, 2123740), (40, 1380431), (52, 1061870), (65, 849496), (104, 530935), (130, 424748), (260, 212374), (520, 106187)]