169691560

素因数分解:

$2^3\times 5^1\times {\mathrm{4242289}}^1$

素因数の和:4242300

約数の個数: 16

約数和(自身を含む): 381806100

約数和(自身を除く): 212114540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4242289, 8484578, 16969156, 21211445, 33938312, 42422890, 84845780, 169691560]

約数ペア:

[(1, 169691560), (2, 84845780), (4, 42422890), (5, 33938312), (8, 21211445), (10, 16969156), (20, 8484578), (40, 4242289)]