39239680

素因数分解:

$2^{14}\times 5^1\times {\mathrm{479}}^1$

素因数の和:512

約数の個数: 60

約数和(自身を含む): 94368960

約数和(自身を除く): 55129280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 479, 512, 640, 958, 1024, 1280, 1916, 2048, 2395, 2560, 3832, 4096, 4790, 5120, 7664, 8192, 9580, 10240, 15328, 16384, 19160, 20480, 30656, 38320, 40960, 61312, 76640, 81920, 122624, 153280, 245248, 306560, 490496, 613120, 980992, 1226240, 1961984, 2452480, 3923968, 4904960, 7847936, 9809920, 19619840, 39239680]

約数ペア:

[(1, 39239680), (2, 19619840), (4, 9809920), (5, 7847936), (8, 4904960), (10, 3923968), (16, 2452480), (20, 1961984), (32, 1226240), (40, 980992), (64, 613120), (80, 490496), (128, 306560), (160, 245248), (256, 153280), (320, 122624), (479, 81920), (512, 76640), (640, 61312), (958, 40960), (1024, 38320), (1280, 30656), (1916, 20480), (2048, 19160), (2395, 16384), (2560, 15328), (3832, 10240), (4096, 9580), (4790, 8192), (5120, 7664)]