9777712880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9401647}}^1$

素因数の和:9401673

約数の個数: 40

約数和(自身を含む): 24481891392

約数和(自身を除く): 14704178512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9401647, 18803294, 37606588, 47008235, 75213176, 94016470, 122221411, 150426352, 188032940, 244442822, 376065880, 488885644, 611107055, 752131760, 977771288, 1222214110, 1955542576, 2444428220, 4888856440, 9777712880]

約数ペア:

[(1, 9777712880), (2, 4888856440), (4, 2444428220), (5, 1955542576), (8, 1222214110), (10, 977771288), (13, 752131760), (16, 611107055), (20, 488885644), (26, 376065880), (40, 244442822), (52, 188032940), (65, 150426352), (80, 122221411), (104, 94016470), (130, 75213176), (208, 47008235), (260, 37606588), (520, 18803294), (1040, 9401647)]