51722560

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 112

約数和(自身を含む): 133136640

約数和(自身を除く): 81414080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 152, 160, 181, 188, 190, 235, 304, 320, 362, 376, 380, 470, 608, 724, 752, 760, 893, 905, 940, 1216, 1448, 1504, 1520, 1786, 1810, 1880, 2896, 3008, 3040, 3439, 3572, 3620, 3760, 4465, 5792, 6080, 6878, 7144, 7240, 7520, 8507, 8930, 11584, 13756, 14288, 14480, 15040, 17014, 17195, 17860, 27512, 28576, 28960, 34028, 34390, 35720, 42535, 55024, 57152, 57920, 68056, 68780, 71440, 85070, 110048, 136112, 137560, 142880, 161633, 170140, 220096, 272224, 275120, 285760, 323266, 340280, 544448, 550240, 646532, 680560, 808165, 1100480, 1293064, 1361120, 1616330, 2586128, 2722240, 3232660, 5172256, 6465320, 10344512, 12930640, 25861280, 51722560]

約数ペア:

[(1, 51722560), (2, 25861280), (4, 12930640), (5, 10344512), (8, 6465320), (10, 5172256), (16, 3232660), (19, 2722240), (20, 2586128), (32, 1616330), (38, 1361120), (40, 1293064), (47, 1100480), (64, 808165), (76, 680560), (80, 646532), (94, 550240), (95, 544448), (152, 340280), (160, 323266), (181, 285760), (188, 275120), (190, 272224), (235, 220096), (304, 170140), (320, 161633), (362, 142880), (376, 137560), (380, 136112), (470, 110048), (608, 85070), (724, 71440), (752, 68780), (760, 68056), (893, 57920), (905, 57152), (940, 55024), (1216, 42535), (1448, 35720), (1504, 34390), (1520, 34028), (1786, 28960), (1810, 28576), (1880, 27512), (2896, 17860), (3008, 17195), (3040, 17014), (3439, 15040), (3572, 14480), (3620, 14288), (3760, 13756), (4465, 11584), (5792, 8930), (6080, 8507), (6878, 7520), (7144, 7240)]