327717920

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49957}}^1$

素因数の和:50013

約数の個数: 48

約数和(自身を含む): 793133208

約数和(自身を除く): 465415288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 49957, 99914, 199828, 249785, 399656, 499570, 799312, 999140, 1598624, 1998280, 2048237, 3996560, 4096474, 7993120, 8192948, 10241185, 16385896, 20482370, 32771792, 40964740, 65543584, 81929480, 163858960, 327717920]

約数ペア:

[(1, 327717920), (2, 163858960), (4, 81929480), (5, 65543584), (8, 40964740), (10, 32771792), (16, 20482370), (20, 16385896), (32, 10241185), (40, 8192948), (41, 7993120), (80, 4096474), (82, 3996560), (160, 2048237), (164, 1998280), (205, 1598624), (328, 999140), (410, 799312), (656, 499570), (820, 399656), (1312, 249785), (1640, 199828), (3280, 99914), (6560, 49957)]