47656960

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 104

約数和(自身を含む): 123847920

約数和(自身を除く): 76190960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 179, 208, 256, 260, 320, 358, 416, 512, 520, 640, 716, 832, 895, 1024, 1040, 1280, 1432, 1664, 1790, 2048, 2080, 2327, 2560, 2864, 3328, 3580, 4096, 4160, 4654, 5120, 5728, 6656, 7160, 8320, 9308, 10240, 11456, 11635, 13312, 14320, 16640, 18616, 20480, 22912, 23270, 26624, 28640, 33280, 37232, 45824, 46540, 53248, 57280, 66560, 74464, 91648, 93080, 114560, 133120, 148928, 183296, 186160, 229120, 266240, 297856, 366592, 372320, 458240, 595712, 733184, 744640, 916480, 1191424, 1489280, 1832960, 2382848, 2978560, 3665920, 4765696, 5957120, 9531392, 11914240, 23828480, 47656960]

約数ペア:

[(1, 47656960), (2, 23828480), (4, 11914240), (5, 9531392), (8, 5957120), (10, 4765696), (13, 3665920), (16, 2978560), (20, 2382848), (26, 1832960), (32, 1489280), (40, 1191424), (52, 916480), (64, 744640), (65, 733184), (80, 595712), (104, 458240), (128, 372320), (130, 366592), (160, 297856), (179, 266240), (208, 229120), (256, 186160), (260, 183296), (320, 148928), (358, 133120), (416, 114560), (512, 93080), (520, 91648), (640, 74464), (716, 66560), (832, 57280), (895, 53248), (1024, 46540), (1040, 45824), (1280, 37232), (1432, 33280), (1664, 28640), (1790, 26624), (2048, 23270), (2080, 22912), (2327, 20480), (2560, 18616), (2864, 16640), (3328, 14320), (3580, 13312), (4096, 11635), (4160, 11456), (4654, 10240), (5120, 9308), (5728, 8320), (6656, 7160)]