99964280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{192239}}^1$

素因数の和:192263

約数の個数: 32

約数和(自身を含む): 242222400

約数和(自身を除く): 142258120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 192239, 384478, 768956, 961195, 1537912, 1922390, 2499107, 3844780, 4998214, 7689560, 9996428, 12495535, 19992856, 24991070, 49982140, 99964280]

約数ペア:

[(1, 99964280), (2, 49982140), (4, 24991070), (5, 19992856), (8, 12495535), (10, 9996428), (13, 7689560), (20, 4998214), (26, 3844780), (40, 2499107), (52, 1922390), (65, 1537912), (104, 961195), (130, 768956), (260, 384478), (520, 192239)]