64502030

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{50789}}^1$

素因数の和:50923

約数の個数: 16

約数和(自身を含む): 117020160

約数和(自身を除く): 52518130

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 50789, 101578, 253945, 507890, 6450203, 12900406, 32251015, 64502030]

約数ペア:

[(1, 64502030), (2, 32251015), (5, 12900406), (10, 6450203), (127, 507890), (254, 253945), (635, 101578), (1270, 50789)]