1640040190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{50047}}^1$

素因数の和:50196

約数の個数: 32

約数和(自身を含む): 3080954880

約数和(自身を除く): 1440914690

約数列:

[1, 2, 5, 10, 29, 58, 113, 145, 226, 290, 565, 1130, 3277, 6554, 16385, 32770, 50047, 100094, 250235, 500470, 1451363, 2902726, 5655311, 7256815, 11310622, 14513630, 28276555, 56553110, 164004019, 328008038, 820020095, 1640040190]

約数ペア:

[(1, 1640040190), (2, 820020095), (5, 328008038), (10, 164004019), (29, 56553110), (58, 28276555), (113, 14513630), (145, 11310622), (226, 7256815), (290, 5655311), (565, 2902726), (1130, 1451363), (3277, 500470), (6554, 250235), (16385, 100094), (32770, 50047)]