98527720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18803}}^1$

素因数の和:18945

約数の個数: 32

約数和(自身を含む): 223391520

約数和(自身を除く): 124863800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 18803, 37606, 75212, 94015, 150424, 188030, 376060, 752120, 2463193, 4926386, 9852772, 12315965, 19705544, 24631930, 49263860, 98527720]

約数ペア:

[(1, 98527720), (2, 49263860), (4, 24631930), (5, 19705544), (8, 12315965), (10, 9852772), (20, 4926386), (40, 2463193), (131, 752120), (262, 376060), (524, 188030), (655, 150424), (1048, 94015), (1310, 75212), (2620, 37606), (5240, 18803)]