200085880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{116329}}^1$

素因数の和:116383

約数の個数: 32

約数和(自身を含む): 460666800

約数和(自身を除く): 260580920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 116329, 232658, 465316, 581645, 930632, 1163290, 2326580, 4653160, 5002147, 10004294, 20008588, 25010735, 40017176, 50021470, 100042940, 200085880]

約数ペア:

[(1, 200085880), (2, 100042940), (4, 50021470), (5, 40017176), (8, 25010735), (10, 20008588), (20, 10004294), (40, 5002147), (43, 4653160), (86, 2326580), (172, 1163290), (215, 930632), (344, 581645), (430, 465316), (860, 232658), (1720, 116329)]