42310640

素因数分解:

$2^4\times 5^1\times {\mathrm{528883}}^1$

素因数の和:528896

約数の個数: 20

約数和(自身を含む): 98372424

約数和(自身を除く): 56061784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 528883, 1057766, 2115532, 2644415, 4231064, 5288830, 8462128, 10577660, 21155320, 42310640]

約数ペア:

[(1, 42310640), (2, 21155320), (4, 10577660), (5, 8462128), (8, 5288830), (10, 4231064), (16, 2644415), (20, 2115532), (40, 1057766), (80, 528883)]