47518720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{9281}}^1$

素因数の和:9306

約数の個数: 44

約数和(自身を含む): 114001524

約数和(自身を除く): 66482804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 9281, 18562, 37124, 46405, 74248, 92810, 148496, 185620, 296992, 371240, 593984, 742480, 1187968, 1484960, 2375936, 2969920, 4751872, 5939840, 9503744, 11879680, 23759360, 47518720]

約数ペア:

[(1, 47518720), (2, 23759360), (4, 11879680), (5, 9503744), (8, 5939840), (10, 4751872), (16, 2969920), (20, 2375936), (32, 1484960), (40, 1187968), (64, 742480), (80, 593984), (128, 371240), (160, 296992), (256, 185620), (320, 148496), (512, 92810), (640, 74248), (1024, 46405), (1280, 37124), (2560, 18562), (5120, 9281)]