83993560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{299977}}^1$

素因数の和:299995

約数の個数: 32

約数和(自身を含む): 215984160

約数和(自身を除く): 131990600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 299977, 599954, 1199908, 1499885, 2099839, 2399816, 2999770, 4199678, 5999540, 8399356, 10499195, 11999080, 16798712, 20998390, 41996780, 83993560]

約数ペア:

[(1, 83993560), (2, 41996780), (4, 20998390), (5, 16798712), (7, 11999080), (8, 10499195), (10, 8399356), (14, 5999540), (20, 4199678), (28, 2999770), (35, 2399816), (40, 2099839), (56, 1499885), (70, 1199908), (140, 599954), (280, 299977)]