7935620840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28341503}}^1$

素因数の和:28341521

約数の個数: 32

約数和(自身を含む): 20405882880

約数和(自身を除く): 12470262040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28341503, 56683006, 113366012, 141707515, 198390521, 226732024, 283415030, 396781042, 566830060, 793562084, 991952605, 1133660120, 1587124168, 1983905210, 3967810420, 7935620840]

約数ペア:

[(1, 7935620840), (2, 3967810420), (4, 1983905210), (5, 1587124168), (7, 1133660120), (8, 991952605), (10, 793562084), (14, 566830060), (20, 396781042), (28, 283415030), (35, 226732024), (40, 198390521), (56, 141707515), (70, 113366012), (140, 56683006), (280, 28341503)]