5655877040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{90523}}^1$

素因数の和:90618

約数の個数: 80

約数和(自身を含む): 14547568896

約数和(自身を除く): 8891691856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 2840, 3124, 3905, 5680, 6248, 7810, 12496, 15620, 31240, 62480, 90523, 181046, 362092, 452615, 724184, 905230, 995753, 1448368, 1810460, 1991506, 3620920, 3983012, 4978765, 6427133, 7241840, 7966024, 9957530, 12854266, 15932048, 19915060, 25708532, 32135665, 39830120, 51417064, 64271330, 70698463, 79660240, 102834128, 128542660, 141396926, 257085320, 282793852, 353492315, 514170640, 565587704, 706984630, 1131175408, 1413969260, 2827938520, 5655877040]

約数ペア:

[(1, 5655877040), (2, 2827938520), (4, 1413969260), (5, 1131175408), (8, 706984630), (10, 565587704), (11, 514170640), (16, 353492315), (20, 282793852), (22, 257085320), (40, 141396926), (44, 128542660), (55, 102834128), (71, 79660240), (80, 70698463), (88, 64271330), (110, 51417064), (142, 39830120), (176, 32135665), (220, 25708532), (284, 19915060), (355, 15932048), (440, 12854266), (568, 9957530), (710, 7966024), (781, 7241840), (880, 6427133), (1136, 4978765), (1420, 3983012), (1562, 3620920), (2840, 1991506), (3124, 1810460), (3905, 1448368), (5680, 995753), (6248, 905230), (7810, 724184), (12496, 452615), (15620, 362092), (31240, 181046), (62480, 90523)]