64454360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{30403}}^1$

素因数の和:30467

約数の個数: 32

約数和(自身を含む): 147763440

約数和(自身を除く): 83309080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 30403, 60806, 121612, 152015, 243224, 304030, 608060, 1216120, 1611359, 3222718, 6445436, 8056795, 12890872, 16113590, 32227180, 64454360]

約数ペア:

[(1, 64454360), (2, 32227180), (4, 16113590), (5, 12890872), (8, 8056795), (10, 6445436), (20, 3222718), (40, 1611359), (53, 1216120), (106, 608060), (212, 304030), (265, 243224), (424, 152015), (530, 121612), (1060, 60806), (2120, 30403)]