159737420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{8311}}^1$

素因数の和:8382

約数の個数: 36

約数和(自身を含む): 346660272

約数和(自身を除く): 186922852

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 8311, 9610, 16622, 19220, 33244, 41555, 83110, 166220, 257641, 515282, 1030564, 1288205, 2576410, 5152820, 7986871, 15973742, 31947484, 39934355, 79868710, 159737420]

約数ペア:

[(1, 159737420), (2, 79868710), (4, 39934355), (5, 31947484), (10, 15973742), (20, 7986871), (31, 5152820), (62, 2576410), (124, 1288205), (155, 1030564), (310, 515282), (620, 257641), (961, 166220), (1922, 83110), (3844, 41555), (4805, 33244), (8311, 19220), (9610, 16622)]