7130044520

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{538523}}^1$

素因数の和:538865

約数の個数: 32

約数和(自身を含む): 16091097120

約数和(自身を除く): 8961052600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 13240, 538523, 1077046, 2154092, 2692615, 4308184, 5385230, 10770460, 21540920, 178251113, 356502226, 713004452, 891255565, 1426008904, 1782511130, 3565022260, 7130044520]

約数ペア:

[(1, 7130044520), (2, 3565022260), (4, 1782511130), (5, 1426008904), (8, 891255565), (10, 713004452), (20, 356502226), (40, 178251113), (331, 21540920), (662, 10770460), (1324, 5385230), (1655, 4308184), (2648, 2692615), (3310, 2154092), (6620, 1077046), (13240, 538523)]