68341840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{122039}}^1$

素因数の和:122059

約数の個数: 40

約数和(自身を含む): 181595520

約数和(自身を除く): 113253680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 122039, 244078, 488156, 610195, 854273, 976312, 1220390, 1708546, 1952624, 2440780, 3417092, 4271365, 4881560, 6834184, 8542730, 9763120, 13668368, 17085460, 34170920, 68341840]

約数ペア:

[(1, 68341840), (2, 34170920), (4, 17085460), (5, 13668368), (7, 9763120), (8, 8542730), (10, 6834184), (14, 4881560), (16, 4271365), (20, 3417092), (28, 2440780), (35, 1952624), (40, 1708546), (56, 1220390), (70, 976312), (80, 854273), (112, 610195), (140, 488156), (280, 244078), (560, 122039)]