8492788760

素因数分解:

$2^3\times 5^1\times {\mathrm{10501}}^1\times {\mathrm{20219}}^1$

素因数の和:30731

約数の個数: 32

約数和(自身を含む): 19111539600

約数和(自身を除く): 10618750840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10501, 20219, 21002, 40438, 42004, 52505, 80876, 84008, 101095, 105010, 161752, 202190, 210020, 404380, 420040, 808760, 212319719, 424639438, 849278876, 1061598595, 1698557752, 2123197190, 4246394380, 8492788760]

約数ペア:

[(1, 8492788760), (2, 4246394380), (4, 2123197190), (5, 1698557752), (8, 1061598595), (10, 849278876), (20, 424639438), (40, 212319719), (10501, 808760), (20219, 420040), (21002, 404380), (40438, 210020), (42004, 202190), (52505, 161752), (80876, 105010), (84008, 101095)]