804516320

素因数分解:

$2^5\times 5^1\times {\mathrm{661}}^1\times {\mathrm{7607}}^1$

素因数の和:8283

約数の個数: 48

約数和(自身を含む): 1903795488

約数和(自身を除く): 1099279168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 661, 1322, 2644, 3305, 5288, 6610, 7607, 10576, 13220, 15214, 21152, 26440, 30428, 38035, 52880, 60856, 76070, 105760, 121712, 152140, 243424, 304280, 608560, 1217120, 5028227, 10056454, 20112908, 25141135, 40225816, 50282270, 80451632, 100564540, 160903264, 201129080, 402258160, 804516320]

約数ペア:

[(1, 804516320), (2, 402258160), (4, 201129080), (5, 160903264), (8, 100564540), (10, 80451632), (16, 50282270), (20, 40225816), (32, 25141135), (40, 20112908), (80, 10056454), (160, 5028227), (661, 1217120), (1322, 608560), (2644, 304280), (3305, 243424), (5288, 152140), (6610, 121712), (7607, 105760), (10576, 76070), (13220, 60856), (15214, 52880), (21152, 38035), (26440, 30428)]