84852800

素因数分解:

$2^6\times 5^2\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:496

約数の個数: 84

約数和(自身を含む): 210660996

約数和(自身を除く): 125808196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 181, 200, 293, 320, 362, 400, 586, 724, 800, 905, 1172, 1448, 1465, 1600, 1810, 2344, 2896, 2930, 3620, 4525, 4688, 5792, 5860, 7240, 7325, 9050, 9376, 11584, 11720, 14480, 14650, 18100, 18752, 23440, 28960, 29300, 36200, 46880, 53033, 57920, 58600, 72400, 93760, 106066, 117200, 144800, 212132, 234400, 265165, 289600, 424264, 468800, 530330, 848528, 1060660, 1325825, 1697056, 2121320, 2651650, 3394112, 4242640, 5303300, 8485280, 10606600, 16970560, 21213200, 42426400, 84852800]

約数ペア:

[(1, 84852800), (2, 42426400), (4, 21213200), (5, 16970560), (8, 10606600), (10, 8485280), (16, 5303300), (20, 4242640), (25, 3394112), (32, 2651650), (40, 2121320), (50, 1697056), (64, 1325825), (80, 1060660), (100, 848528), (160, 530330), (181, 468800), (200, 424264), (293, 289600), (320, 265165), (362, 234400), (400, 212132), (586, 144800), (724, 117200), (800, 106066), (905, 93760), (1172, 72400), (1448, 58600), (1465, 57920), (1600, 53033), (1810, 46880), (2344, 36200), (2896, 29300), (2930, 28960), (3620, 23440), (4525, 18752), (4688, 18100), (5792, 14650), (5860, 14480), (7240, 11720), (7325, 11584), (9050, 9376)]