83682680

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4993}}^1$

素因数の和:5423

約数の個数: 32

約数和(自身を含む): 188773200

約数和(自身を除く): 105090520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 4993, 8380, 9986, 16760, 19972, 24965, 39944, 49930, 99860, 199720, 2092067, 4184134, 8368268, 10460335, 16736536, 20920670, 41841340, 83682680]

約数ペア:

[(1, 83682680), (2, 41841340), (4, 20920670), (5, 16736536), (8, 10460335), (10, 8368268), (20, 4184134), (40, 2092067), (419, 199720), (838, 99860), (1676, 49930), (2095, 39944), (3352, 24965), (4190, 19972), (4993, 16760), (8380, 9986)]