1640841310

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{28403}}^1$

素因数の和:28572

約数の個数: 32

約数和(自身を含む): 3036955680

約数和(自身を除く): 1396114370

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 530, 545, 1090, 5777, 11554, 28403, 28885, 56806, 57770, 142015, 284030, 1505359, 3010718, 3095927, 6191854, 7526795, 15053590, 15479635, 30959270, 164084131, 328168262, 820420655, 1640841310]

約数ペア:

[(1, 1640841310), (2, 820420655), (5, 328168262), (10, 164084131), (53, 30959270), (106, 15479635), (109, 15053590), (218, 7526795), (265, 6191854), (530, 3095927), (545, 3010718), (1090, 1505359), (5777, 284030), (11554, 142015), (28403, 57770), (28885, 56806)]