16912216240

素因数分解:

$2^4\times 5^1\times {\mathrm{211402703}}^1$

素因数の和:211402716

約数の個数: 20

約数和(自身を含む): 39320902944

約数和(自身を除く): 22408686704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211402703, 422805406, 845610812, 1057013515, 1691221624, 2114027030, 3382443248, 4228054060, 8456108120, 16912216240]

約数ペア:

[(1, 16912216240), (2, 8456108120), (4, 4228054060), (5, 3382443248), (8, 2114027030), (10, 1691221624), (16, 1057013515), (20, 845610812), (40, 422805406), (80, 211402703)]