79588040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{284243}}^1$

素因数の和:284261

約数の個数: 32

約数和(自身を含む): 204655680

約数和(自身を除く): 125067640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 284243, 568486, 1136972, 1421215, 1989701, 2273944, 2842430, 3979402, 5684860, 7958804, 9948505, 11369720, 15917608, 19897010, 39794020, 79588040]

約数ペア:

[(1, 79588040), (2, 39794020), (4, 19897010), (5, 15917608), (7, 11369720), (8, 9948505), (10, 7958804), (14, 5684860), (20, 3979402), (28, 2842430), (35, 2273944), (40, 1989701), (56, 1421215), (70, 1136972), (140, 568486), (280, 284243)]