47962880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 135100224

約数和(自身を除く): 87137344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 101, 106, 112, 128, 140, 160, 202, 212, 224, 256, 265, 280, 320, 371, 404, 424, 448, 505, 530, 560, 640, 707, 742, 808, 848, 896, 1010, 1060, 1120, 1280, 1414, 1484, 1616, 1696, 1792, 1855, 2020, 2120, 2240, 2828, 2968, 3232, 3392, 3535, 3710, 4040, 4240, 4480, 5353, 5656, 5936, 6464, 6784, 7070, 7420, 8080, 8480, 8960, 10706, 11312, 11872, 12928, 13568, 14140, 14840, 16160, 16960, 21412, 22624, 23744, 25856, 26765, 28280, 29680, 32320, 33920, 37471, 42824, 45248, 47488, 53530, 56560, 59360, 64640, 67840, 74942, 85648, 90496, 94976, 107060, 113120, 118720, 129280, 149884, 171296, 180992, 187355, 214120, 226240, 237440, 299768, 342592, 374710, 428240, 452480, 474880, 599536, 685184, 749420, 856480, 904960, 1199072, 1370368, 1498840, 1712960, 2398144, 2997680, 3425920, 4796288, 5995360, 6851840, 9592576, 11990720, 23981440, 47962880]

約数ペア:

[(1, 47962880), (2, 23981440), (4, 11990720), (5, 9592576), (7, 6851840), (8, 5995360), (10, 4796288), (14, 3425920), (16, 2997680), (20, 2398144), (28, 1712960), (32, 1498840), (35, 1370368), (40, 1199072), (53, 904960), (56, 856480), (64, 749420), (70, 685184), (80, 599536), (101, 474880), (106, 452480), (112, 428240), (128, 374710), (140, 342592), (160, 299768), (202, 237440), (212, 226240), (224, 214120), (256, 187355), (265, 180992), (280, 171296), (320, 149884), (371, 129280), (404, 118720), (424, 113120), (448, 107060), (505, 94976), (530, 90496), (560, 85648), (640, 74942), (707, 67840), (742, 64640), (808, 59360), (848, 56560), (896, 53530), (1010, 47488), (1060, 45248), (1120, 42824), (1280, 37471), (1414, 33920), (1484, 32320), (1616, 29680), (1696, 28280), (1792, 26765), (1855, 25856), (2020, 23744), (2120, 22624), (2240, 21412), (2828, 16960), (2968, 16160), (3232, 14840), (3392, 14140), (3535, 13568), (3710, 12928), (4040, 11872), (4240, 11312), (4480, 10706), (5353, 8960), (5656, 8480), (5936, 8080), (6464, 7420), (6784, 7070)]