38271920

素因数分解:

$2^4\times 5^1\times {\mathrm{478399}}^1$

素因数の和:478412

約数の個数: 20

約数和(自身を含む): 88982400

約数和(自身を除く): 50710480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 478399, 956798, 1913596, 2391995, 3827192, 4783990, 7654384, 9567980, 19135960, 38271920]

約数ペア:

[(1, 38271920), (2, 19135960), (4, 9567980), (5, 7654384), (8, 4783990), (10, 3827192), (16, 2391995), (20, 1913596), (40, 956798), (80, 478399)]