15892480

素因数分解:

$2^{15}\times 5^1\times {\mathrm{97}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 38534580

約数和(自身を除く): 22642100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 512, 640, 776, 970, 1024, 1280, 1552, 1940, 2048, 2560, 3104, 3880, 4096, 5120, 6208, 7760, 8192, 10240, 12416, 15520, 16384, 20480, 24832, 31040, 32768, 40960, 49664, 62080, 81920, 99328, 124160, 163840, 198656, 248320, 397312, 496640, 794624, 993280, 1589248, 1986560, 3178496, 3973120, 7946240, 15892480]

約数ペア:

[(1, 15892480), (2, 7946240), (4, 3973120), (5, 3178496), (8, 1986560), (10, 1589248), (16, 993280), (20, 794624), (32, 496640), (40, 397312), (64, 248320), (80, 198656), (97, 163840), (128, 124160), (160, 99328), (194, 81920), (256, 62080), (320, 49664), (388, 40960), (485, 32768), (512, 31040), (640, 24832), (776, 20480), (970, 16384), (1024, 15520), (1280, 12416), (1552, 10240), (1940, 8192), (2048, 7760), (2560, 6208), (3104, 5120), (3880, 4096)]