64802080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{57859}}^1$

素因数の和:57881

約数の個数: 48

約数和(自身を含む): 174968640

約数和(自身を除く): 110166560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 57859, 115718, 231436, 289295, 405013, 462872, 578590, 810026, 925744, 1157180, 1620052, 1851488, 2025065, 2314360, 3240104, 4050130, 4628720, 6480208, 8100260, 9257440, 12960416, 16200520, 32401040, 64802080]

約数ペア:

[(1, 64802080), (2, 32401040), (4, 16200520), (5, 12960416), (7, 9257440), (8, 8100260), (10, 6480208), (14, 4628720), (16, 4050130), (20, 3240104), (28, 2314360), (32, 2025065), (35, 1851488), (40, 1620052), (56, 1157180), (70, 925744), (80, 810026), (112, 578590), (140, 462872), (160, 405013), (224, 289295), (280, 231436), (560, 115718), (1120, 57859)]