27811840

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{97}}^1$

素因数の和:135

約数の個数: 112

約数和(自身を含む): 77065632

約数和(自身を除く): 49253792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 256, 280, 320, 388, 448, 485, 512, 560, 640, 679, 776, 896, 970, 1024, 1120, 1280, 1358, 1552, 1792, 1940, 2048, 2240, 2560, 2716, 3104, 3395, 3584, 3880, 4096, 4480, 5120, 5432, 6208, 6790, 7168, 7760, 8192, 8960, 10240, 10864, 12416, 13580, 14336, 15520, 17920, 20480, 21728, 24832, 27160, 28672, 31040, 35840, 40960, 43456, 49664, 54320, 57344, 62080, 71680, 86912, 99328, 108640, 124160, 143360, 173824, 198656, 217280, 248320, 286720, 347648, 397312, 434560, 496640, 695296, 794624, 869120, 993280, 1390592, 1738240, 1986560, 2781184, 3476480, 3973120, 5562368, 6952960, 13905920, 27811840]

約数ペア:

[(1, 27811840), (2, 13905920), (4, 6952960), (5, 5562368), (7, 3973120), (8, 3476480), (10, 2781184), (14, 1986560), (16, 1738240), (20, 1390592), (28, 993280), (32, 869120), (35, 794624), (40, 695296), (56, 496640), (64, 434560), (70, 397312), (80, 347648), (97, 286720), (112, 248320), (128, 217280), (140, 198656), (160, 173824), (194, 143360), (224, 124160), (256, 108640), (280, 99328), (320, 86912), (388, 71680), (448, 62080), (485, 57344), (512, 54320), (560, 49664), (640, 43456), (679, 40960), (776, 35840), (896, 31040), (970, 28672), (1024, 27160), (1120, 24832), (1280, 21728), (1358, 20480), (1552, 17920), (1792, 15520), (1940, 14336), (2048, 13580), (2240, 12416), (2560, 10864), (2716, 10240), (3104, 8960), (3395, 8192), (3584, 7760), (3880, 7168), (4096, 6790), (4480, 6208), (5120, 5432)]