64056440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{228773}}^1$

素因数の和:228791

約数の個数: 32

約数和(自身を含む): 164717280

約数和(自身を除く): 100660840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 228773, 457546, 915092, 1143865, 1601411, 1830184, 2287730, 3202822, 4575460, 6405644, 8007055, 9150920, 12811288, 16014110, 32028220, 64056440]

約数ペア:

[(1, 64056440), (2, 32028220), (4, 16014110), (5, 12811288), (7, 9150920), (8, 8007055), (10, 6405644), (14, 4575460), (20, 3202822), (28, 2287730), (35, 1830184), (40, 1601411), (56, 1143865), (70, 915092), (140, 457546), (280, 228773)]