157701040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281609}}^1$

素因数の和:281629

約数の個数: 40

約数和(自身を含む): 419035680

約数和(自身を除く): 261334640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 281609, 563218, 1126436, 1408045, 1971263, 2252872, 2816090, 3942526, 4505744, 5632180, 7885052, 9856315, 11264360, 15770104, 19712630, 22528720, 31540208, 39425260, 78850520, 157701040]

約数ペア:

[(1, 157701040), (2, 78850520), (4, 39425260), (5, 31540208), (7, 22528720), (8, 19712630), (10, 15770104), (14, 11264360), (16, 9856315), (20, 7885052), (28, 5632180), (35, 4505744), (40, 3942526), (56, 2816090), (70, 2252872), (80, 1971263), (112, 1408045), (140, 1126436), (280, 563218), (560, 281609)]