858449920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{83833}}^1$

素因数の和:83860

約数の個数: 48

約数和(自身を含む): 2059801380

約数和(自身を除く): 1201351460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 83833, 167666, 335332, 419165, 670664, 838330, 1341328, 1676660, 2682656, 3353320, 5365312, 6706640, 10730624, 13413280, 21461248, 26826560, 42922496, 53653120, 85844992, 107306240, 171689984, 214612480, 429224960, 858449920]

約数ペア:

[(1, 858449920), (2, 429224960), (4, 214612480), (5, 171689984), (8, 107306240), (10, 85844992), (16, 53653120), (20, 42922496), (32, 26826560), (40, 21461248), (64, 13413280), (80, 10730624), (128, 6706640), (160, 5365312), (256, 3353320), (320, 2682656), (512, 1676660), (640, 1341328), (1024, 838330), (1280, 670664), (2048, 419165), (2560, 335332), (5120, 167666), (10240, 83833)]