22719680

素因数分解:

$2^6\times 5^1\times {\mathrm{70999}}^1$

素因数の和:71016

約数の個数: 28

約数和(自身を含む): 54102000

約数和(自身を除く): 31382320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 70999, 141998, 283996, 354995, 567992, 709990, 1135984, 1419980, 2271968, 2839960, 4543936, 5679920, 11359840, 22719680]

約数ペア:

[(1, 22719680), (2, 11359840), (4, 5679920), (5, 4543936), (8, 2839960), (10, 2271968), (16, 1419980), (20, 1135984), (32, 709990), (40, 567992), (64, 354995), (80, 283996), (160, 141998), (320, 70999)]