65432920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233689}}^1$

素因数の和:233707

約数の個数: 32

約数和(自身を含む): 168256800

約数和(自身を除く): 102823880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 233689, 467378, 934756, 1168445, 1635823, 1869512, 2336890, 3271646, 4673780, 6543292, 8179115, 9347560, 13086584, 16358230, 32716460, 65432920]

約数ペア:

[(1, 65432920), (2, 32716460), (4, 16358230), (5, 13086584), (7, 9347560), (8, 8179115), (10, 6543292), (14, 4673780), (20, 3271646), (28, 2336890), (35, 1869512), (40, 1635823), (56, 1168445), (70, 934756), (140, 467378), (280, 233689)]