2564754070

素因数分解:

$2^1\times 5^1\times {\mathrm{7951}}^1\times {\mathrm{32257}}^1$

素因数の和:40215

約数の個数: 16

約数和(自身を含む): 4617281088

約数和(自身を除く): 2052527018

約数列:

[1, 2, 5, 10, 7951, 15902, 32257, 39755, 64514, 79510, 161285, 322570, 256475407, 512950814, 1282377035, 2564754070]

約数ペア:

[(1, 2564754070), (2, 1282377035), (5, 512950814), (10, 256475407), (7951, 322570), (15902, 161285), (32257, 79510), (39755, 64514)]