16800000005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1301821}}^1$

素因数の和:1301944

約数の個数: 16

約数和(自身を含む): 21089516400

約数和(自身を除く): 4289516395

約数列:

[1, 5, 29, 89, 145, 445, 2581, 12905, 1301821, 6509105, 37752809, 115862069, 188764045, 579310345, 3360000001, 16800000005]

約数ペア:

[(1, 16800000005), (5, 3360000001), (29, 579310345), (89, 188764045), (145, 115862069), (445, 37752809), (2581, 6509105), (12905, 1301821)]