88448840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{76249}}^1$

素因数の和:76289

約数の個数: 32

約数和(自身を含む): 205875000

約数和(自身を除く): 117426160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 76249, 152498, 304996, 381245, 609992, 762490, 1524980, 2211221, 3049960, 4422442, 8844884, 11056105, 17689768, 22112210, 44224420, 88448840]

約数ペア:

[(1, 88448840), (2, 44224420), (4, 22112210), (5, 17689768), (8, 11056105), (10, 8844884), (20, 4422442), (29, 3049960), (40, 2211221), (58, 1524980), (116, 762490), (145, 609992), (232, 381245), (290, 304996), (580, 152498), (1160, 76249)]