80400068

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{12539}}^1$

素因数の和:12779

約数の個数: 24

約数和(自身を含む): 161515200

約数和(自身を除く): 81115132

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412, 12539, 25078, 50156, 87773, 175546, 351092, 2871431, 5742862, 11485724, 20100017, 40200034, 80400068]

約数ペア:

[(1, 80400068), (2, 40200034), (4, 20100017), (7, 11485724), (14, 5742862), (28, 2871431), (229, 351092), (458, 175546), (916, 87773), (1603, 50156), (3206, 25078), (6412, 12539)]