99272817520

素因数分解:

$2^4\times 5^1\times {\mathrm{1240910219}}^1$

素因数の和:1240910232

約数の個数: 20

約数和(自身を含む): 230809300920

約数和(自身を除く): 131536483400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1240910219, 2481820438, 4963640876, 6204551095, 9927281752, 12409102190, 19854563504, 24818204380, 49636408760, 99272817520]

約数ペア:

[(1, 99272817520), (2, 49636408760), (4, 24818204380), (5, 19854563504), (8, 12409102190), (10, 9927281752), (16, 6204551095), (20, 4963640876), (40, 2481820438), (80, 1240910219)]